CAT3200ES6-5 Datasheet, PDF (3/12 Pages) ON Semiconductor – Low Noise Regulated Charge Pump DC-DC Converter

CAT3200, CAT3200−5
Table 3. RECOMMENDED OPERATING CONDITIONS
Parameters
V_IN
C_IN, C_OUT, C_FLY
I_LOAD
Ambient Temperature Range
Ratings
2.7 to 4.5
1
0 to 100
−40 to +85
Units
V
mF
mA
°C
Table 4. ELECTRICAL SPECIFICATIONS
(Recommended operating conditions unless otherwise specified. C_IN, C_OUT, C_FLY are 1 mF ceramic capacitors and V_IN is set to 3.6 V.)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V_OUT
V_LINE
V_LOAD
F_OSC
V_R
Regulated Output
Line Regulation
Load Regulation
Switching Frequency
Output Ripple Voltage
I_LOAD ≤ 40 mA, V_IN ≥ 2.7 V
I_LOAD ≤ 100 mA, V_IN ≥ 3.1 V
4.8
5.0
5.2
V
3.1 V ≤ V_IN ≤ 4.5 V, I_LOAD = 50 mA
6
mV
I_LOAD = 10 mA to 100 mA, V_IN = 3.6 V
20
mV
1.3
2.0
2.6
MHz
I_LOAD = 100 mA
CAT3200−5 Only
30
mVp−p
h
Efficiency
I_LOAD = 50 mA, V_IN = 3 V, CAT3200−5
80
%
I_GND
Ground Current
I_LOAD = 0 mA, SHDN = V_IN
1.6
4
mA
I_SHDN
Shutdown Input Current
I_LOAD = 0 mA, SHDN = 0 V
1
mA
V_FB
FB Voltage
CAT3200 Only
1.22 1.27 1.32
V
I_FB
FB Input Current
CAT3200 Only
−50
50
nA
R_OL
Open−Loop Resistance
I_LOAD = 100 mA, V_IN = 3 V (Note 1)
10
W
T_ON
V_OUT Turn−on time (10% to 90%)
I_LOAD = 0 mA, V_IN = 3 V
0.5
ms
V_IHSHDN
High Detect Shutdown Threshold
0.8
1.3
V
V_ILSHDN
Low Detect Shutdown Threshold
0.4
V
I_ROUT
Reverse Leakage into OUT pin
V_OUT = 5 V, Shutdown mode (Note 2)
15
30
mA
I_SC
Short−circuit Output
V_OUT = 0 V
80
mA
T_SD
Thermal Shutdown
160
°C
T_HYST
Thermal Hysteresis
20
°C
1. R_OL = (2V_IN − V_OUT)/I_OUT
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.
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