CS2001 Datasheet, PDF (3/8 Pages) ON Semiconductor – 1.2 A Switching Regulator, and 5.0 V, 100 mA Linear Regulator with RESET

CS2001
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
Linear Regulator
Output Voltage
Output Driven from V_BAT, VER = 25 V
Output Driven from VER, V_BAT = 0 V
4.9
–
4.9
–
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
–
–
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
–
–
Dropout Voltage V_BAT – V_OUT
VER = 25 V, I_V(OUT) = –100 mA (Probe Only)
–
–
Dropout Voltage VER – V_OUT
V_BAT = 0 V, I_V(OUT) = –100 mA
–
–
Smart Switch Threshold
V_BAT to VER
VER = 25 V, I_V(OUT) = –50 mA
6.5
–
Smart Switch Threshold Hysteresis
VER = 25 V, I_V(OUT) = –50 mA
0.5
–
V_OUT Output Noise
V_BAT = 16 V, VER = 25 V, I_V(OUT) = – 1.0 mA,
–
–
C = 10 µF, ESR = 0.5 Ω
Line Regulation
–
–
–
Load Regulation
–
–
–
Output Current Limit
–
120
–
Switching Regulator
Switching Frequency
Pump Drive Current
Switch Saturation Voltage
Output Current Limit
VER = 25V, I_V(OUT) = –1.0 mA
C_PUMP 270 pF, R_I(BIAS) = 30.1 kΩ
∆I_V(BAT) for 0 A ≤ I_V(SW) ≤ 1.2 A
I_V(SW) = 1.2 A
–
135
150
–
–
–
–
1.2
–
V_FB Regulation
V_FB Input Current
V_FB Input Shorted Low Detection
Level
–
V_FB Above Short Low Detection Level
–
1.238
1.27
–
–
200
250
C_PUMP Short Detection Threshold
–
200
250
Maximum Duty Cycle
–
80
–
V_SW Leakage Current
Voltage Tripler
Output Voltage Clamp
V_CHG – VER
Initial Charge Time
Maximum Output Voltage Clamp
V_CHG
Output Voltage Clamp V_CHG
Short Circuit Path Current Limit VER
to V_CHG
I_V(SW) @ V_SW = 50 V, SWSD = V_OUT
V_BAT = 16 V, I_V(OUT) = –1.0 mA, C_CHG = 1.5 mF
VER = 8.0 V, I_V(CHG) = –30 µA
VER = 12 V, I_V(CHG) = –90 µA
C_CHG = 0.15 µF, VER = 8.0 V,
V_CHG = 14.25 V
–
VER = 28 V, I_V(CHG) = 0 µA
–
–
6.25
6.25
–
25
25
–
–
8.0
8.0
–
32.5
32.5
–
Max
5.1
5.1
8.0
7.0
6.0
11
9.0
8.0
1.5
1.5
8.0
1.0
0.05
0.025
0.025
–
165
50
1.6
2.4
1.303
1.0
300
300
95
100
13
13
30
40
40
3.0
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3
Unit
V
V
mA
mA
mA
mA
mA
mA
V
V
V
V
V
V
V
mA
kHz
mA
V
A
V
µA
mV
mV
%
µA
V
V
ms
V
V
mA