CXSD62529 CXSD62529C在4.5V到18V的宽输入电压范围内工作，集成了主开关和同步开关，具有极低的RDS（开），以将传导损耗降至最低。采用瞬时脉宽调制结构，可在高降压应用中实现快速瞬态响应，并在轻负载下实现高效率。此外，它在重负载条件下以1兆赫的伪恒定频率工作，以减小电感和电容的尺寸。
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7.相关产品
产品概述 返回TOP
产品特点 返回TOP
· Low RDS(ON) for Internal Switches (Top/Bottom):140/130 mΩ
· 4.5-18V Input Voltage Range
· 2ALoad Current Capability
· Instant PWM Architecture to Achieve Fast Transient Responses
· Internal Soft-start Limits the Inrush Current
· 2% 0.6V Reference
· RoHS Compliant and Halogen Free
Compact Package: SOT23-6/ DFN2x2-6
应用范围 返回TOP
· Set Top Box
· Portable TV
· Access Point Router
· DSL Modem
· LCD TV
技术规格书（产品PDF) 返回TOP
需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！
产品封装图 返回TOP
电路原理图 返回TOP
|
Single Output Step Down Regulator (Integrated Switch) |
||||||||||
|
Number |
Vin (min) (V) |
Vin (max) V |
UVLO (V) |
Iout (max) (A) |
Vout (min) (V) |
Out. Voltage Acurracy |
Quiescent Current Typ (uA) |
Shutdown Current (uA) |
MOSFET (Ron H) (mΩ) |
MOSFET (Ron L) (mΩ) |
|
2.5 |
5.5 |
2.5 |
3.5 |
0.6 |
±1.5% |
18 |
0.1 |
55 |
35 |
|
|
2.5 |
5.5 |
2.5 |
1 |
0.6 |
±2% |
40 |
0.1 |
260 |
170 |
|
|
2.5 |
5.5 |
2.4 |
1.2 |
0.6 |
±1.5% |
50 |
0.1 |
200 |
150 |
|
|
2.5 |
5.5 |
2.4 |
0.6 |
0.6 |
±1.5% |
50 |
0.1 |
300 |
200 |
|
|
2.5 |
5.5 |
2.5 |
1 |
0.6 |
±1.5% |
50 |
0.1 |
200 |
150 |
|
|
2.5 |
5.5 |
2.5 |
1 |
0.6 |
±1.5% |
50 |
0.1 |
200 |
150 |
|
|
2.5 |
5.5 |
2.5 |
1 |
3.3 |
±1.5% |
50 |
0.1 |
200 |
150 |
|
|
2.5 |
5.5 |
2.5 |
1.5 |
0.6 |
±1.5% |
50 |
0.1 |
180 |
120 |
|
|
2.5 |
5.5 |
2.5 |
1.5 |
0.6 |
±1.5% |
50 |
0.1 |
180 |
120 |
|
|
2.5 |
5.5 |
2.5 |
1 |
0.6 |
±2% |
40 |
0.1 |
230 |
150 |
|
|
2.5 |
5.5 |
2.5 |
1 |
0.6 |
±2% |
60 |
0.1 |
260 |
170 |
|
|
2.5 |
5.5 |
2.5 |
1 |
0.6 |
±2% |
60 |
0.1 |
260 |
170 |
|
|
2.5 |
5.5 |
2.5 |
1 |
0.6 |
±2% |
60 |
0.1 |
260 |
170 |
|
|
2.5 |
5.5 |
2.5 |
1.5 |
0.6 |
±2% |
90 |
0.1 |
180 |
120 |
|
|
2.5 |
5.5 |
2.5 |
1 |
0.6 |
±2% |
90 |
0.1 |
250 |
200 |
|
|
2.5 |
5.5 |
2.5 |
1 |
0.6 |
±2% |
40 |
0.1 |
260 |
170 |
|
|
2.5 |
6.5 |
2.5 |
1 |
0.6 |
±2% |
40 |
0.1 |
260 |
170 |
|
|
2.5 |
6.5 |
2.5 |
1 |
0.6 |
±2% |
40 |
0.1 |
260 |
170 |
|
|
2.5 |
5.5 |
2.5 |
1 |
0.6 |
±2% |
40 |
0.1 |
270 |
160 |
|
|
2.5 |
5.5 |
2.5 |
1 |
0.6 |
±2% |
40 |
0.1 |
230 |
150 |
|
|
2.7 |
5.5 |
2.5 |
3 |
0.6 |
±2% |
55 |
0.1 |
110 |
80 |
|
|
2.7 |
5.5 |
2.5 |
3 |
0.6 |
±2% |
55 |
0.1 |
110 |
80 |
|
|
2.7 |
5.5 |
2.65 |
3 |
0.6 |
±2% |
55 |
0.1 |
100 |
80 |
|
|
2.7 |
5.5 |
2.65 |
3 |
0.6 |
±2% |
55 |
0.1 |
110 |
80 |
|
|
2.5 |
5.5 |
2.5 |
1.5 |
0.6 |
±2% |
60 |
0.1 |
210 |
130 |
|
|
2.7 |
5.5 |
2.65 |
2 |
0.6 |
±2% |
55 |
0.1 |
110 |
80 |
|
|
2.7 |
5.5 |
2.65 |
2 |
0.6 |
±2% |
55 |
0.1 |
120 |
90 |
|
|
2.7 |
5.5 |
2.65 |
2 |
0.6 |
±2% |
55 |
0.1 |
110 |
80 |
|
|
2.7 |
5.5 |
2.65 |
2 |
0.6 |
±2% |
55 |
0.1 |
110 |
80 |
|
|
2.7 |
5.5 |
2.65 |
2 |
0.6 |
±2% |
55 |
0.1 |
110 |
80 |
|
|
2.7 |
6.5 |
2.65 |
2 |
0.6 |
±2% |
55 |
0.1 |
125 |
95 |
|
|
2.7 |
6.5 |
2.65 |
2 |
0.6 |
±2% |
55 |
0.1 |
125 |
95 |
|
|
2.7 |
5.5 |
2.7 |
2.5 |
0.6 |
±2% |
80 |
0.1 |
100 |
80 |
|
|
2.7 |
5.5 |
2.7 |
2.5 |
0.6 |
±2% |
80 |
0.1 |
100 |
80 |
|
|
2.7 |
5.5 |
1.8 |
3 |
0.6 |
±1% |
55 |
0.1 |
85 |
50 |
|
|
2.5 |
5.5 |
2.5 |
3 |
0.8 |
±1.5% |
18 |
0.1 |
75 |
55 |
|
|
2.5 |
5.5 |
2.5 |
3 |
0.6 |
±1.5% |
18 |
0.1 |
75 |
55 |
|
|
2.5 |
5.5 |
2.5 |
0.45 |
0.6 |
±2% |
1.5 |
0.1 |
400 |
200 |
|
|
1.85 |
5.5 |
1.85 |
0.6 |
0.4 |
±2% |
40 |
0.1 |
350 |
250 |
|
|
2.5 |
5.5 |
2.5 |
4 |
0.6 |
±1.5% |
18 |
0.1 |
75 |
55 |
|
|
2.7 |
5.5 |
2.7 |
5 |
0.6 |
±1.5% |
150 |
0.1 |
45 |
35 |
|
|
2.7 |
5.5 |
2.7 |
4 |
0.6 |
±1.5% |
60 |
0.1 |
35 |
15 |
|
|
2.5 |
5.5 |
2.5 |
4 |
0.7 |
±1% |
30 |
0.1 |
70 |
40 |
|
|
2.7 |
5.5 |
6 |
0.6 |
±1.5% |
150 |
0.1 |
40 |
30 |
||
|
3 |
5.5 |
2.8 |
5 |
0.6 |
±1.5% |
100 |
0.1 |
35 |
15 |
|
|
3 |
5.5 |
2.9 |
6 |
0.6 |
±1.5% |
100 |
0.1 |
35 |
15 |
|
|
2.75 |
6 |
2.7 |
6 |
0.6 |
±1.5% |
60 |
0.1 |
35 |
15 |
|
|
2.5 |
5.5 |
2.5 |
5 |
0.6 |
±1.5% |
18 |
0.1 |
55 |
35 |
|
|
2.7 |
6.5 |
2.7 |
6 |
0.6 |
±1.5% |
60 |
0.1 |
38 |
15 |
|
|
2.6 |
5.5 |
2.6 |
6 |
0.7125 |
±1.5% |
75 |
0.1 |
28 |
17 |
|
|
2.7 |
5.5 |
2.65 |
6 |
0.6 |
±1% |
50 |
0.1 |
35 |
15 |
|
|
2.5 |
5.5 |
2.5 |
0.6 |
0.6 |
±2% |
40 |
0.1 |
230 |
150 |
|
|
2.5 |
5.5 |
2.5 |
0.6 |
1.2 |
±2% |
40 |
0.1 |
230 |
150 |
|
|
2.5 |
5.5 |
2.5 |
0.6 |
1.5 |
±2% |
40 |
0.1 |
230 |
150 |
|
|
2.5 |
5.5 |
2.5 |
0.6 |
1.8 |
±2% |
40 |
0.1 |
230 |
150 |
|
|
2.5 |
5.5 |
2.5 |
0.6 |
2.5 |
±2% |
40 |
0.1 |
230 |
150 |
|
|
2.5 |
5.5 |
2.5 |
0.6 |
3.3 |
±2% |
40 |
0.1 |
230 |
150 |
|
|
2.5 |
5.5 |
2.5 |
0.6 |
1 |
±2% |
40 |
0.1 |
230 |
150 |
|
|
2.5 |
5.5 |
2.5 |
1.2 |
0.6 |
±2% |
40 |
0.1 |
230 |
150 |
|
|
2.75 |
5.5 |
2.75 |
2 |
0.6 |
±1.5% |
68 |
0.1 |
40 |
20 |
|
|
2.75 |
5.5 |
2.75 |
3 |
0.6 |
±1.5% |
68 |
0.1 |
35 |
15 |
|
|
2.7 |
5.5 |
2.7 |
4 |
0.6 |
±1.5% |
60 |
0.1 |
35 |
15 |
|
|
4.5 |
23 |
2.4 |
2 |
0.6 |
±1.5% |
100 |
5 |
105 |
50 |
|
|
4.5 |
18 |
4.5 |
5 |
0.6 |
±1% |
500 |
10 |
50 |
15 |
|
|
5 |
40 |
4.5 |
0.3 |
0.6 |
±2.0% |
160 |
5 |
2000 |
||
|
6 |
24 |
4.5 |
0.6 |
0.6 |
±2% |
400 |
5 |
420 |
200 |
|
|
4.5 |
55 |
4.5 |
0.8 |
0.6 |
±1% |
150 |
5 |
700 |
||
|
4.5 |
27 |
4.5 |
1 |
0.6 |
±2% |
400 |
5 |
350 |
150 |
|
|
4.5 |
27 |
4.5 |
1 |
0.6 |
±2% |
400 |
5 |
350 |
150 |
|
|
7 |
100 |
6.5 |
1 |
1.2 |
±2.0% |
400 |
5 |
500 |
240 |
|
|
7 |
85 |
6.8 |
1.2 |
1.2 |
±2.0% |
400 |
8 |
500 |
240 |
|
|
5 |
40 |
4.5 |
1.2 |
0.6 |
±2.0% |
160 |
5 |
180 |
180 |
|
|
4.5 |
18 |
4.45 |
2 |
0.6 |
±2% |
400 |
5 |
130 |
120 |
|
|
4.5 |
18 |
4.5 |
2 |
0.6 |
±2% |
400 |
5 |
140 |
130 |
|
|
4.5 |
18 |
4.5 |
2 |
0.81 |
±2% |
400 |
5 |
130 |
120 |
|
|
4.5 |
23 |
4.5 |
2 |
0.6 |
±1.5% |
100 |
5 |
130 |
60 |
|
|
4.5 |
23 |
4.5 |
2 |
0.6 |
±1.5% |
400 |
10 |
150 |
110 |
|
|
4.5 |
23 |
4.5 |
2 |
0.6 |
±1.5% |
400 |
10 |
150 |
110 |
|
|
5 |
40 |
4.5 |
2 |
0.6 |
±2.0% |
160 |
10 |
180 |
||
|
4.5 |
18 |
4.5 |
3 |
0.6 |
±1.5% |
100 |
5 |
80 |
40 |
|
|
4.5 |
18 |
4.5 |
3 |
0.6 |
±1.5% |
100 |
5 |
80 |
40 |
|
|
4.5 |
18 |
4.5 |
3 |
0.6 |
±1.5% |
100 |
5 |
80 |
40 |
|
|
4.5 |
18 |
4.5 |
3 |
0.6 |
±1.5% |
100 |
5 |
80 |
40 |
|
|
4.5 |
23 |
4.5 |
3 |
0.6 |
±1.5% |
400 |
10 |
120 |
85 |
|
|
4.5 |
23 |
4.5 |
3 |
0.6 |
±1.5% |
400 |
10 |
120 |
85 |
|
|
4.5 |
23 |
4.5 |
3 |
0.6 |
±1.5% |
100 |
5 |
105 |
50 |
|
|
4.5 |
23 |
4.5 |
3 |
0.6 |
±1.5% |
400 |
10 |
130 |
90 |
|
|
4.5 |
30 |
4 |
3 |
0.6 |
±1.5% |
200 |
5 |
90 |
60 |
|
|
4.5 |
40 |
4.35 |
3 |
0.6 |
±1.5% |
18 |
1 |
110 |
70 |
|
|
5 |
40 |
4.5 |
3 |
0.6 |
±2.0% |
160 |
10 |
180 |
||
|
4.5 |
18 |
4.5 |
4 |
0.6 |
±1.5% |
100 |
5 |
50 |
30 |
|
|
4.5 |
30 |
4 |
4 |
0.6 |
±1.5% |
200 |
5 |
80 |
50 |
|
|
4.5 |
18 |
4.5 |
5 |
0.6 |
±1.5% |
100 |
5 |
40 |
20 |
|
|
4.5 |
18 |
4.25 |
6 |
0.6 |
±1% |
500 |
10 |
50 |
15 |
|
|
4.5 |
30 |
4 |
5 |
0.6 |
±1.5% |
200 |
5 |
70 |
40 |
|
|
4 |
28 |
3.9 |
6 |
0.6 |
±1.5% |
100 |
3 |
40 |
20 |
|
|
4 |
28 |
3.9 |
8 |
0.6 |
±1% |
100 |
3 |
20 |
10 |
|
|
4 |
23 |
3.9 |
6 |
0.6 |
±1% |
120 |
6 |
38 |
19 |
|
|
4 |
28 |
3.9 |
10 |
0.6 |
±1.5% |
300 |
3 |
25 |
8 |
|
|
4 |
23 |
3.9 |
8 |
0.6 |
±1% |
80 |
3 |
30 |
10 |
|
|
4 |
23 |
3.9 |
8 |
0.6 |
±1% |
120 |
6 |
22 |
11 |
|
|
4 |
18 |
4.3 |
12 |
0.6 |
±1% |
500 |
10 |
16 |
4 |
|
|
4 |
18 |
3.9 |
16 |
0.6 |
±1.5% |
150 |
7 |
7.5 |
2.5 |
|
|
2.5 |
5.5 |
2.5 |
1.5 |
0.6 |
±1.5% |
50 |
0.1 |
200 |
150 |
|
|
2.5 |
5.5 |
2.5 |
0.6 |
0.6 |
±1.5% |
50 |
0.1 |
300 |
200 |
|
◀ 上一篇:4.5-18V输入电压2A负载电流高效同步降压DC/DC变换器CXSD62528内部开关低RDS快速瞬态响应PWM结构
下一篇▶:2A输出电流500kHz开关频率同步降压DC-DC转换器CXSD62530瞬时脉宽调制结构快速瞬态响应
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