S-882Z Datasheet, PDF (4/24 Pages) Seiko Instruments Inc – ULTRA-LOW VOLTAGE OPERATION CHARGE PUMP IC FOR STEP-UP DC-DC CONVERTER STARTUP

ULTRA-LOW VOLTAGE OPERATION CHARGE PUMP IC FOR STEP-UP DC-DC CONVERTER STARTUP
S-882Z Series
Rev.1.2_00
„ Pin Configurations
SOT-23-5
Top view
5
4
Table 2
Pin No. Pin Name
Pin Description
1
OUT Output pin (step-up DC-DC converter connection pin)
2
VSS GND pin
3
VM Step-up DC-DC converter output voltage monitor pin
4
VIN Power supply input pin
5
CPOUT Startup capacitor connection pin
12 3
Figure 2
„ Absolute Maximum Ratings
Table 3
Parameter
VIN pin voltage
CPOUT pin voltage
OUT pin voltage
VM pin voltage
Power dissipation
Symbol
V_IN
V_CPOUT
V_OUT
V_VM
P_D
Operating ambient temperature
T_opr
Storage temperature
T_stg
*1. When mounted on board
[Mounted board]
(1) Board size: 114.3 mm × 76.2 mm × t1.6 mm
(2) Board name: JEDEC STANDARD51-7
(Ta = 25°C unless otherwise specified)
Absolute Maximum Rating
Unit
V_SS − 0.3 to V_SS + 3.3
V
V_SS − 0.3 to V_SS + 3.3
V
V_SS − 0.3 to V_SS + 3.3
V
V_SS − 0.3 to V_SS + 3.3
V
300 (When not mounted on board)
mW
600^*1
mW
−40 to +85
°C
−40 to +125
°C
Caution The absolute maximum ratings are rated values exceeding which the product could suffer
physical damage. These values must therefore not be exceeded under any conditions.
700
600
500
400
300
200
100
0
0
50
100
150
Ambient Temperature (Ta) [°C]
Figure 3 Power Dissipation of Package (When Mounted on Board)
4
Seiko Instruments Inc.