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CS2001 数据表(PDF) 3 Page - ON Semiconductor

部件名 CS2001
功能描述  1.2 A Switching Regulator, and 5.0 V, 100 mA Linear Regulator with RESET
PDF  8 Pages
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制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor

CS2001 数据表(HTML) 3 Page - ON Semiconductor

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CS2001
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ELECTRICAL CHARACTERISTICS (8.0 V
≤ VBAT ≤ 16 V, 8.0 V ≤ VER ≤ 25 V, 1.0 mA ≤ IV(OUT) ≤ 100 mA,
TTEST = –40°C to 125°C; unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Linear Regulator
Output Voltage
Output Driven from VBAT, VER = 25 V
Output Driven from VER, VBAT = 0 V
4.9
4.9
–
–
5.1
5.1
V
V
Regulator Bias Current (from VBAT)
IV(BAT) @ IV(OUT) = –100 mA,
SWSD = 4.0 V, VBAT = 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)
IVER @ IV(OUT) = –100 mA,
SWSD = 4.0 V, VBAT = 0 V, VER = 25 V
T = –40
°C
T = 25
°C
T = 125
°C
–
–
–
–
–
–
11
9.0
8.0
mA
mA
mA
Dropout Voltage VBAT – VOUT
VER = 25 V, IV(OUT) = –100 mA (Probe Only)
–
–
1.5
V
Dropout Voltage VER – VOUT
VBAT = 0 V, IV(OUT) = –100 mA
–
–
1.5
V
Smart Switch Threshold
VBAT to VER
VER = 25 V, IV(OUT) = –50 mA
6.5
–
8.0
V
Smart Switch Threshold Hysteresis
VER = 25 V, IV(OUT) = –50 mA
0.5
–
1.0
V
VOUT Output Noise
VBAT = 16 V, VER = 25 V, IV(OUT) = – 1.0 mA,
C = 10
µF, ESR = 0.5 Ω
–
–
0.05
V
Line Regulation
–
–
–
0.025
V
Load Regulation
–
–
–
0.025
V
Output Current Limit
–
120
–
–
mA
Switching Regulator
VER = 25V, IV(OUT) = –1.0 mA
Switching Frequency
CPUMP 270 pF, RI(BIAS) = 30.1 kΩ
135
150
165
kHz
Pump Drive Current
∆IV(BAT) for 0 A ≤ IV(SW) ≤ 1.2 A
–
–
50
mA
Switch Saturation Voltage
IV(SW) = 1.2 A
–
–
1.6
V
Output Current Limit
–
1.2
–
2.4
A
VFB Regulation
–
1.238
1.27
1.303
V
VFB Input Current
VFB Above Short Low Detection Level
–
–
1.0
µA
VFB Input Shorted Low Detection
Level
–
200
250
300
mV
CPUMP Short Detection Threshold
–
200
250
300
mV
Maximum Duty Cycle
–
80
–
95
%
VSW Leakage Current
IV(SW) @ VSW = 50 V, SWSD = VOUT
–
–
100
µA
Voltage Tripler
VBAT = 16 V, IV(OUT) = –1.0 mA, CCHG = 1.5 mF
Output Voltage Clamp
VCHG – VER
VER = 8.0 V, IV(CHG) = –30 µA
VER = 12 V, IV(CHG) = –90 µA
6.25
6.25
8.0
8.0
13
13
V
V
Initial Charge Time
CCHG = 0.15 µF, VER = 8.0 V,
VCHG = 14.25 V
–
–
30
ms
Maximum Output Voltage Clamp
VCHG
–
25
32.5
40
V
Output Voltage Clamp VCHG
VER = 28 V, IV(CHG) = 0 µA
25
32.5
40
V
Short Circuit Path Current Limit VER
to VCHG
–
–
–
3.0
mA



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