W-5200-5 Datasheet, PDF (3/11 Pages) Copal Electronics – Low Noise Regulated

W-5200ï5
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
ï40 to +85
Units
V
F
mA
oC
Table 4. ELECTRICAL SPECIFICATIONS
(Recommended operating conditions unless otherwise specified. C_IN, C_OUT, C_FLY are 1 F ceramic capacitors and V_IN is set to 3.6 V.)
Symbol
Parameter
Conditions
Min
Typ
Max Units
V_OUT
Regulated Output
I_LOAD b 40 mA, V_IN r 2.7 V
I_LOAD b 100 mA, V_IN r 3.1 V
4.8
5.0
5.2
V
V_LINE
V_LOAD
F_OSC
V_R
I_GND
I_SHDN
R_OL
T_ON
V_IHSHDN
V_ILSHDN
I_ROUT
I_SC
T_SD
T_HYST
Line Regulation
Load Regulation
Switching Frequency
Output Ripple Voltage
Efficiency
Ground Current
Shutdown Input Current
OpenïLoopResistance
V_OUTTurnïon time (10% to 90%)
High Detect Shutdown Threshold
Low Detect Shutdown Threshold
Reverse Leakage into OUT pin
Shortïcircuit Output
Thermal Shutdown
ThermalHysteresis
3.1 V b V_IN b 4.5 V, I_LOAD = 50 mA
I_LOAD = 10 mA to 100 mA, V_IN = 3.6 V
I_LOAD = 100 mA
W-520ï5 Only
I_LOAD = 50mA, V_IN= 3 V, W-520ï
I_LOAD = 0 mA, SHDN = V_IN
I_LOAD = 0 mA, SHDN = 0 V to V_IN
I_LOAD = 100 mA, V_IN = 3 V (Note 1)
I_LOAD = 0 mA, V_IN = 3 V
V_OUT = 5 V, Shutdown mode (Note 2)
V_OUT = 0 V
6
20
1.3
2.0
30
80
1.6
10
0.5
0.8
0.4
15
80
160
20
mV
mV
2.6
MHz
mVpïp
%
4
mA
1
A
ms
1.3
V
V
30
A
mA
oC
oC
1. R_OL = (2V_IN ï 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.
3