CAT3200HU2_14 Datasheet, PDF (3/9 Pages) ON Semiconductor – Low Noise Regulated Charge Pump DC-DC Converter

CAT3200HU2
Table 4. RECOMMENDED OPERATING CONDITIONS
Parameter
Conditions
Symbol Min Typ Max
Unit
Input Voltage
5 V output
3.3 V adjustable output
V_IN
2.7
2.2
4.5
V
3.0
V
C_IN, C_OUT, C_FLY (Note 2)
1.0
2.2
4.7
mF
Load Current
I_LOAD
100
mA
Ambient Temperature Range
T_AMB
−40
85
°C
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond
the Recommended Operating Ranges limits may affect device reliability.
2. Refer to the Application Information section of this datasheet for more details.
Table 5. ELECTRICAL CHARACTERISTICS
(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.)
Parameter
Conditions
Symbol Min Typ Max Units
Regulated Output
Line Regulation
I_LOAD v 40 mA, V_IN w 2.7 V, V_FB = 0 V
I_LOAD v 100 mA, V_IN w 3.1 V, V_FB = 0 V
3.1 V v V_IN v 4.5 V, I_LOAD = 50 mA,
V_FB = 0 V
V_OUT
4.8
5.0
5.2
V
V_LINE
6
mV
Load Regulation
I_LOAD = 10 mA to 100 mA,
V_IN = 3.6 V, V_FB = 0 V
V_LOAD
20
mV
Switching Frequency
Output Ripple Voltage
I_LOAD = 100 mA, V_OUT = 5 V, C_OUT = 1 mF,
excluding ESR on C_OUT and PCB
F_OSC
V_R
1.3
2.0
2.6
MHz
25
30
45 mVp−p
Efficiency
I_LOAD = 50 mA, V_IN = 3 V, V_OUT = 5 V
h
77
81
85
%
Ground Current
I_LOAD = 0 mA, SHDN = V_IN
I_GND
1.6
4
mA
Shutdown Input Current
I_LOAD = 0 mA, SHDN = 0 V
I_SHDN
1
mA
FB Voltage
Adjustable output only
V_FB
1.22 1.27 1.32
V
FB Input Current
I_FB
−50
50
nA
Open−Loop Resistance
I_LOAD = 100 mA, V_IN = 3 V
R_OL
10
W
V_OUT Turn−on time (10% to 90%)
I_LOAD = 0 mA, V_IN = 3 V
T_ON
0.5
ms
SHDN Logic High Level
V_IH
1.3
V
SHDN Logic Low Level
V_IL
0.4
V
Reverse Leakage into OUT pin
V_OUT = 5 V, Shutdown mode, V_IN = 3.0 V
I_ROUT
15
30
mA
Reverse Leakage from IN pin
V_OUT = 5 V, Shutdown mode, V_IN = 3.0 V
I_RIN
1
mA
Short−circuit Output
V_OUT = 0 V
I_SC
80
mA
Thermal Shutdown
T_SD
160
°C
Thermal Hysteresis
T_HYST
20
°C
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
http://onsemi.com
3