CS2001 Datasheet, PDF (4/8 Pages) ON Semiconductor – 1.2 A Switching Regulator, and 5.0 V, 100 mA Linear Regulator with RESET

CS2001
ELECTRICAL CHARACTERISTICS (continued) (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
RESETB OUTPUT
High Threshold
Low Threshold
Hysteresis
V_BAT = 0 V
V_OUT Increasing
V_OUT Decreasing
–
4.525
4.75
4.85
V
4.5
4.65
4.825
V
25
100
200
mV
Output Low Voltage
Pull–Up Resistor
V_OUT = 1.0 V, I_RESETB = 100 µA
I_RESETB = 1.0 mA, V_OUT = 4.5 V
RESETB = 1.0 V
–
–
0.5
V
–
–
0.5
V
25
50
100
kΩ
SWSD Input
High Threshold
Low Threshold
Input Impedance
V_BAT = 16 V, VER = 25 V, I_V(OUT) = –1.0 mA
–
–
–
0.7 × V_OUT
V
–
0.3 × V_OUT
–
–
V
Referenced to Ground
10
20
40
kΩ
NERD OUTPUT
VER Detection Voltage
V_BAT = 16 V, I_V(OUT) = –1.0 mA, C_NERD = 0.47 mF
–
1.5
–
6.5
V
Output Low Voltage
Pull–Up Current
I_NERD = 1.0 mA, V_OUT = 4.5 V
NERD = 0.5 V
–
–
0.5
V
30
40
50
µA
Power On Delay
–
6.25
8.5
11
ms
Clamping Voltage (Low)
VER Present
1.0
1.25
1.5
V
Clamping Voltage (High)
VER Not Present
3.5
3.75
4.0
V
General
VER Load Current
VER = 25 V, V_BAT = 16 V, I_V(OUT) = –100 mA
T = –40°C
–
T = 25°C
–
T = 125°C
–
–
5.0
mA
–
5.0
mA
–
4.0
mA
Thermal Shutdown
(Guaranteed by Design)
160
–
210
°C
PACKAGE PIN #
SO–20L
1
2
3
4
5
6
7
8
9
10
11
12
PACKAGE PIN DESCRIPTION
PIN SYMBOL
VER
V_BAT
V_FB
GND1
GND2
GND3
GND4
V_SW
SWSD
COMP
C_PUMP
I_BIAS
Energy reserve input.
FUNCTION
Battery input.
Charge PUMP control voltage input.
Ground.
Ground.
Ground.
Ground.
Charge PUMP switch collector.
Charge PUMP shutdown input.
Charge PUMP compensation pin.
Charge PUMP timing cap input.
Reference current resistor pin.
http://onsemi.com
4