S-882145AMH-M2UTFG Seiko Instruments, S-882145AMH-M2UTFG Datasheet - Page 16

• 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

16
VOLTAGE REGULATION STEP-UP CHARGE PUMP DC-DC CONVERTER
S-8821 Series
(7) Load fluctuation
S-882133A
(8) Input voltage fluctuation
S-882133A
CH1
CH2
CH1
CH2
1.8 V
1 mA
3.3 V
10 mA
[1 ms/div.]
[1 ms/div.]
CH1: V
CH2: I
CH1: V
CH2: V
OUT
OUT
OUT
IN
[1 V/div.]
[2 mA/div.]
[20 mV/div.]
[20 mV/div.]
I
OUT
V
IN
=10 mA
=2.0 V
Seiko Instruments Inc.
S-882150A
S-882150A
CH1
CH2
CH1
CH2
1 mA
3.0 V
10 mA
5.0 V
[1 ms/div.]
[1 ms/div.]
CH1: V
CH2: I
CH1: V
CH2: V
OUT
OUT
OUT
IN
I
[2 mA/div.]
[1 V/div.]
OUT
[20 mV/div.]
[20 mV/div.]
=10 mA
V
Rev.5.0
IN
=3.0 V
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