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参数资料
| 型号： | CS3972YDW16 |
| 元件分类： | 稳压器 |
| 英文描述： | 3 A SWITCHING CONTROLLER, 47 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | SO-16 |
| 文件页数： | 2/6页 |
| 文件大小： | 186K |
| 代理商： | CS3972YDW16 |
2
Absolute Maximum Ratings
CS3972
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input Voltage Range ........................................................................................................................................................3V to 60V
Output Switching Voltage.........................................................................................................................................................75V
Voltage Transient (tr=10s, tf=400ms) ......................................................................................................................................60V
ESD (Human Body Model; R=1.5k, C=100pF) ...................................................................................................................2kV
Junction Temperature Range...............................................................................................................................-40°C to +150°C
Storage Temperature Range ................................................................................................................................-65°C to +150°C
Lead Temperature Soldering
Wave Solder (through hole styles only)......................................................................................10 sec. max, 260°C peak
Reflow (SMD styles only) ......................................................................................60 sec. max above 183°C, 230°C peak
Feedback Pin Voltage (1ms transient)...................................................................................................................................±15V
Electrical Characteristics: For 3V≤VCC≤60V, -40°C≤TA≤125°C unless otherwise specified.
s
Reference Voltage
VC=0.8V; VFB=VREF
1.214
1.244
1.274
V
Line Regulation
VC=0.8V; VFB=VREF, 3V≤VIN≤60V
0.03
%/V
Feedback Input Current
VC=0.8V; VFB=VREF
350
1100
nA
Minimum Input Voltage
VC=VFB=VREF
2.6
3.0
V
Supply Current
VC=0.6V; 3V≤VIN≤60V
6.0
9.0
mA
Supply Current Increase
during switch on time
VC=open, 1.0V≤VFB≤1.5V
25
mA/A
Switching Frequency
VC=VFB=VREF; VSW=15V
33
40
47
kHz
Maximum Duty Cycle
VC=2V; VFB=open, VSW=15V
92
%
VC Threshold
VFB=open; VSW =15V,
0.60
0.90
1.25
V
duty cycle=0%
s
Error Amplifier
Transconductance
VC=0.8V; VFB=VREF, IC=±25A
2400
4400
7000
mho
Source/Sink Current
VC=1.5V
120
200
400
A
High Voltage Clamp
VFB=1.0V
2.0
V
Low Voltage Clamp
VFB=1.5V
0.38
V
Gain
0.9V≤VC≤1.4V, VFB=VREF
800
V/V
s
Output Switch
Breakdown Voltage
VC=0.5V; 3V≤VIN≤60V, IOUT=5mA
75
90
V
On Resistance
VC=open, VFB=0.8V, IOUT=1.25A
0.6
1.0
Control Voltage to Switch
1.2V≤VC≤1.8V
2
A/V
Current Transconductance
Current Limit
Duty Cycle≤50%, TJ≥25°C
1.25
3.00
A
Duty Cycle≤50%, TJ<25°C
1.25
3.50
A
Duty Cycle=80%
1.00
2.50
A
Duty Cycle=80% (Note 1)
0.50
2.50
A
Note 1: 16 lead SO wide package only.
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相关代理商/技术参数 |
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| CS3972YDWR16 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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