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| CAT3200HU2 Datasheet, PDF (3/9 Pages) ON Semiconductor – Low Noise Regulated Charge Pump DC-DC Converter | |||
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CAT3200HU2
Table 4. RECOMMENDED OPERATING CONDITIONS
Rating
VIN for 5 V output
VIN for 3.3 V adjustable output
CIN, COUT, CFLY
ILOAD
Ambient Temperature Range
Value
Unit
2.7 to 4.5
V
2.2 to 3.0
V
1
mF
0 to 100
mA
â40 to +85
°C
Table 5. ELECTRICAL CHARACTERISTICS
(Recommended operating conditions unless otherwise specified. CIN, COUT, CFLY are 1 mF ceramic capacitors and VIN is set to 3.6 V.)
Parameter
Conditions
Symbol Min Typ Max Units
Regulated Output
Line Regulation
ILOAD v 40 mA, VIN w 2.7 V, VFB = 0 V
ILOAD v 100 mA, VIN w 3.1 V, VFB = 0 V
3.1 V v VIN v 4.5 V, ILOAD = 50 mA,
VFB = 0 V
VOUT
4.8
5.0
5.2
V
VLINE
6
mV
Load Regulation
ILOAD = 10 mA to 100 mA,
VIN = 3.6 V, VFB = 0 V
VLOAD
20
mV
Switching Frequency
Output Ripple Voltage
ILOAD = 100 mA, VOUT = 5 V, COUT = 1 mF,
excluding ESR on COUT and PCB
FOSC
VR
1.3
2.0
2.6
MHz
25
30
45 mVpâp
Efficiency
Ground Current
Shutdown Input Current
FB Voltage
FB Input Current
OpenâLoop Resistance
ILOAD = 50 mA, VIN = 3 V, VOUT = 5 V
ILOAD = 0 mA, SHDN = VIN
ILOAD = 0 mA, SHDN = 0 V to VIN
Adjustable output only
ILOAD = 100 mA, VIN = 3 V
h
77
81
85
%
IGND
1.6
4
mA
ISHDN
1
mA
VFB
1.22 1.27 1.32
V
IFB
â50
50
nA
ROL
10
W
VOUT Turnâon time (10% to 90%)
SHDN Logic High Level
SHDN Logic Low Level
Reverse Leakage into OUT pin
Reverse Leakage from IN pin
Shortâcircuit Output
Thermal Shutdown
Thermal Hysteresis
ILOAD = 0 mA, VIN = 3 V
VOUT = 5 V, Shutdown mode, VIN = 3.0 V
VOUT = 5 V, Shutdown mode, VIN = 3.0 V
VOUT = 0 V
TON
0.5
ms
VIH
1.3
V
VIL
0.4
V
IROUT
15
30
mA
IRIN
1
mA
ISC
80
mA
TSD
160
°C
THYST
20
°C
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