S-882145AMH-M2UTFG Seiko Instruments, S-882145AMH-M2UTFG Datasheet - Page 5

• Manufacturer Part Number: S-882145AMH-M2UTFG
• Description: IC CHARGE PUMP CONV 4.5V SOT23-6
• Manufacturer: Seiko Instruments
• Type: Step-Up (Boost), Switched Capacitor (Charge Pump)r

Specifications of S-882145AMH-M2UTFG

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 4.5V
• Current - Output: 25mA
• Frequency - Switching: 1MHz
• Voltage - Input: 1.6 ~ 5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6
• Power - Output: 300mW
• Function: Step Up
• Output Voltage: 4.5 V
• Output Current: 25 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev.5.0
1
2
3
4
Pin Configurations
SOT-23-6W
6
1
Top view
Figure 2
Top view
Figure 3
SNT-8A
_00
5
2
4
3
VOLTAGE REGULATION STEP-UP CHARGE PUMP DC-DC CONVERTER
8
7
6
5
*1. The NC pin is electrically open.
Pin No.
Pin No.
The NC pin can be connected to VIN or GND.
1
2
3
4
5
6
1
2
3
4
5
6
7
8
Seiko Instruments Inc.
VIN
C+
C−
ON/OFF
GND
VOUT
C+
VIN
NC
VOUT
ON/OFF
GND
NC
C−
Symbol
Symbol
*1
*1
Voltage input pin
Charge-pump pump capacitor connection pin
(positive pin)
Charge-pump pump capacitor connection pin
(negative pin)
Shutdown pin
GND pin
Voltage output pin
Charge-pump pump capacitor connection pin
(positive pin)
Voltage input pin
No connection
Voltage output pin
Shutdown pin
GND pin
No connection
Charge-pump pump capacitor connection pin
(negative pin)
High level (H) : normal operation (step-up)
Low level (L) : step-up halt (all circuit halt)
High level (H) : normal operation (step-up)
Low level (L) : step-up halt (all circuit halt)
Table 2
Table 3
Pin Description
Pin Description
S-8821 Series
5