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參數(shù)資料
| 型號： | CM3702-50MS |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHED CAPACITOR REGULATOR, DSO10 |
| 封裝： | MO-229WEED, TDFN-10 |
| 文件頁數(shù)： | 8/12頁 |
| 文件大?。?/td> | 298K |
| 代理商： | CM3702-50MS |
2006 California Micro Devices Corp. All rights reserved.
03/20/06
490 N. McCarthy Blvd., Milpitas, CA 95035-5112
●
Tel: 408.263.3214
●
Fax: 408.263.7846
●
www.cmd.com
5
CM3702
Specifications (cont’d)
Note 1: Unless otherwise noted, electrical operating characteristics are specified with TA = 0 to 70°C, VIN = 5.0V, IOUT =100mA,
COUT=10μF, CP = 1μF, CS = 2.2μF.
Note 2: These parameters are guaranteed by design and characterization.
ELECTRICAL OPERATING CHARACTERISTICS (SEE NOTE 1)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCP
Charge Pump Output Voltage
VIN = 4V, VOUT = 5V, 1mA < IOUT <
100mA
5.5
5.8
7
V
VOUT
Regulator Output Voltage
VIN = 4.0V, 1mA < IOUT < 100mA
4.85
5.15
V
VR LOAD
Load Regulation
IOUT = 1mA to 100mA
0.2
%
VR LINE
Line Regulation
Vary VIN from 3.0V to 5.0V
0.02
%
RDISCHG
VOUT Discharge Resistance
LDO regulator disabled, EN_LDO
grounded, VIN = 5V
500
Ω
IGND
LDO Regulator Ground Current via
the GND pin
Shutdown (EN_LDO grounded)
1
10
μA
Regulator Enabled, IOUT = 0mA
180
μA
Regulator Enabled, IOUT = 100mA
180
μA
IDGND
Charge Pump Shutdown Current
via DGND pin
EN_CHIP grounded, VIN = 5V
1
10
μA
PSRR
Power Supply Ripple Rejection
IOUT = 100mA, CBYP =0.1μF, Note 2
f = 100Hz
f = 10kHz
42
dB
eNO
Output Voltage Noise
BW=22Hz-22kHz, COUT = 10μF,
CBYP = 0.1μF, IOUT = 100mA, Note 2
35
μVrms
BW=22Hz-22kHz, CP = 1μF, CS =3μF,
COUT = CBYP = 0.1μF, IOUT = 100mA,
Note 2
38
μVrms
VIH
EN_CHIP, EN_LDO Input High
Threshold
VIN = 5.0V
2.0
V
VIL
EN_CHIP, EN_LDO Input Low
Threshold
VIN = 5.0V
0.5
V
ILIM
Overload Current Limit
LDO Only, Note 2
200
300
mA
ISC
Output Short Circuit Current
LDO Only, Note 2
50
mA
TJSD
Thermal Shutdown Junction
Temperature
Note 2
170
°C
THYS
Thermal Shutdown Hysteresis
Note 2
25
°C
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