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| 型號： | CS2001YDWF20 |
| 英文描述： | Analog IC |
| 中文描述： | 模擬IC |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 73K |
| 代理商： | CS2001YDWF20 |
CS2001
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS
(8.0 V
≤
V
BAT
≤
16 V, 8.0 V
≤
VER
≤
25 V, 1.0 mA
≤
I
V(OUT)
≤
100 mA,
T
TEST
= –40
°
C to 125
°
C; unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Linear Regulator
Output Voltage
Output Driven from V
BAT
, VER = 25 V
Output Driven from VER, V
BAT
= 0 V
4.9
4.9
–
–
5.1
5.1
V
V
Regulator Bias Current (from V
BAT
)
I
V(BAT)
@ I
V(OUT)
= –100 mA,
SWSD = 4.0 V, V
BAT
= 16 V, VER = 25 V
T = –40
°
C
T = 25
°
C
T = 125
°
C
–
–
–
–
–
–
8.0
7.0
6.0
mA
mA
mA
Regulator Bias Current (from VER)
I
VER
@ I
V(OUT)
= –100 mA,
SWSD = 4.0 V, V
BAT
= 0 V, VER = 25 V
T = –40
°
C
T = 25
°
C
T = 125
°
C
–
–
–
–
–
–
11
9.0
8.0
mA
mA
mA
Dropout Voltage V
BAT
– V
OUT
VER = 25 V, I
V(OUT)
= –100 mA (Probe Only)
–
–
1.5
V
Dropout Voltage VER – V
OUT
V
BAT
= 0 V, I
V(OUT)
= –100 mA
–
–
1.5
V
Smart Switch Threshold
V
BAT
to VER
VER = 25 V, I
V(OUT)
= –50 mA
6.5
–
8.0
V
Smart Switch Threshold Hysteresis
VER = 25 V, I
V(OUT)
= –50 mA
0.5
–
1.0
V
V
OUT
Output Noise
V
BAT
= 16 V, VER = 25 V, I
V(OUT)
= – 1.0 mA,
C = 10
μ
F, ESR = 0.5
–
–
0.05
V
Line Regulation
–
–
–
0.025
V
Load Regulation
–
–
–
0.025
V
Output Current Limit
–
120
–
–
mA
Switching Regulator
VER = 25V, I
V(OUT)
= –1.0 mA
Switching Frequency
C
PUMP
270 pF, R
I(BIAS)
= 30.1 k
135
150
165
kHz
Pump Drive Current
I
V(BAT)
for 0 A
≤
I
V(SW)
≤
1.2 A
–
–
50
mA
Switch Saturation Voltage
I
V(SW)
= 1.2 A
–
–
1.6
V
Output Current Limit
–
1.2
–
2.4
A
V
FB
Regulation
–
1.238
1.27
1.303
V
V
FB
Input Current
V
FB
Above Short Low Detection Level
–
–
1.0
μ
A
V
FB
Input Shorted Low Detection
Level
–
200
250
300
mV
C
PUMP
Short Detection Threshold
–
200
250
300
mV
Maximum Duty Cycle
–
80
–
95
%
V
SW
Leakage Current
I
V(SW)
@ V
SW
= 50 V, SWSD = V
OUT
–
–
100
μ
A
Voltage Tripler
V
BAT
= 16 V, I
V(OUT)
= –1.0 mA, C
CHG
= 1.5 F
Output Voltage Clamp
V
CHG
– VER
VER = 8.0 V, I
V(CHG)
= –30
μ
A
VER = 12 V, I
V(CHG)
= –90
μ
A
6.25
6.25
8.0
8.0
13
13
V
V
Initial Charge Time
C
CHG
= 0.15
μ
F, VER = 8.0 V,
V
CHG
= 14.25 V
–
–
30
ms
Maximum Output Voltage Clamp
V
CHG
–
25
32.5
40
V
Output Voltage Clamp V
CHG
VER = 28 V, I
V(CHG)
= 0
μ
A
25
32.5
40
V
Short Circuit Path Current Limit VER
to V
CHG
–
–
–
3.0
mA
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