CAT3200 Datasheet, PDF (3/12 Pages) Catalyst Semiconductor – Low Noise Regulated Charge Pump DC-DC Converter

CAT3200/3200-5
ABSOLUTE MAXIMUM RATINGS
V_IN, V_OUT, SHDN, C_NEG, C_POS Voltage .. -0.6V to 6.0V
V_OUT Short Circuit Duration ......................... Indefinite
Output Current ................................................ 200mA
ESD Protection (HBM) ..................................... 2000V
Junction Temperature ...................................... 150°C
Storage Temperature Range ............. -65°C to 160°C
Lead Soldering Temperature (10 sec) ............. 300°C
Power Dissipation (SOT23-6) ............................ 0.3W
Power Dissipation (8-MSOP) ............................. 0.5W
RECOMMENDED OPERATING CONDITIONS
VIN ................................................................................... 2.7V to 4.5V
CIN, COUT, CFLY .......................................................................... 1µF
ILOAD ................................................................................. 0 to 100mA
Ambient Temperature Range ................... -40°C to 85°C
ELECTRICAL SPECIFICATIONS
Recommended operating conditions unless otherwise specified. CIN, COUT, CFLY are 1µF ceramic capacitors and VIN
is set to 3.6V.
Symbol
VOUT
V_LINE
VLOAD
F_OSC
VR
η
I_GND
ISHDN
VFB
IFB
R_OL
T_ON
V_IHSHDN
V_ILSHDN
I_ROUT
ISC
T_SD
T_HYST
Parameter
Regulated Output
Line Regulation
Load Regulation
Switching Frequency
Output Ripple
Voltage
Efficiency
Ground Current
Shutdown Input
Current
FB Voltage
FB Input Current
Open-Loop
Resistance
V_OUT Turn-on time
(10% to 90%)
High Detect
Shutdown Threshold
Low Detect
Shutdown Threshold
Reverse Leakage
into OUT pin
Short-circuit Output
Thermal Shutdown
Thermal Hysteresis
Conditions
ILOAD ≤ 40mA, VIN ≥ 2.7 V
ILOAD ≤ 100mA, VIN ≥ 3.1 V
3.1V ≤ V_IN ≤ 4.5V, I_LOAD = 50mA
ILOAD = 10mA to 100mA, VIN = 3.6V
ILOAD = 100mA
CAT3200-5 Only
ILOAD = 50mA, VIN = 3V, CAT3200-5
I_LOAD = 0mA, SHDN = V_IN
ILOAD = 0mA, SHDN = 0V to VIN
CAT3200 Only
CAT3200 Only
I_LOAD = 100mA, V_IN = 3V (Note 1)
I_LOAD = 0mA, V_IN = 3V
V_OUT = 5V, Shutdown mode (Note 2)
VOUT = 0V
Min
4.8
1.3
1.22
-50
0.4
Typ
5.0
6
20
2.0
30
80
1.6
1.27
10
0.5
0.8
15
80
160
20
Max
5.2
Units
V
mV
mV
2.6 MHz
mVp-p
%
4
mA
1
µA
1.32
V
50
nA
Ω
ms
1.3
V
V
30
µA
mA
°C
°C
Note 1: ROL = (2VIN - VOUT)/IOUT
Note 2: In the event of a controlled shutdown, the output will be isolated from the input, but will remain connected to the internal resistor
feedback network. This will cause a small level of reverse current to flow back into the device to ground.
3
Doc. No. 5002, Rev. E