S-8351D40MC-J8ZT2G Seiko Instruments, S-8351D40MC-J8ZT2G Datasheet - Page 8

• Manufacturer Part Number: S-8351D40MC-J8ZT2G
• Description: IC REG SW 100KHZ 4V SOT23-5
• Manufacturer: Seiko Instruments
• Type: Step-Up (Boost)r

Specifications of S-8351D40MC-J8ZT2G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 4V
• Frequency - Switching: 100kHz
• Voltage - Input: 0.9 ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Power - Output: 250mW
• Output Voltage: 4 V
• Input Voltage: 10 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

8
STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
S-8351/8352 Series
Pin Configurations
1
5
2
SOT-23-3
SOT-23-5
Top view
Figure 7
Top view
Figure 8
2
1
4
3
3
*1. The NC pin indicates electrically open.
*1. The NC pin indicates electrically open.
Pin No.
Pin No.
Pin No.
Pin No.
1
2
3
1
2
3
1
2
3
4
5
1
2
3
4
5
(Without shutdown function, V
(Without shutdown function, V
Seiko Instruments Inc.
(With shutdown function, V
(With shutdown function, V
ON
ON
Symbol
Symbol
Symbol
Symbol
VOUT
CONT
VOUT
VOUT
CONT
VOUT
NC
NC
VSS
VSS
EXT
VSS
VSS
EXT
/
/
OFF
OFF
Table 6 S-8351 Series B and C Types
Table 7 S-8352 Series B and C Types
*1
*1
Table 8 S-8351 Series A Type
Table 9 S-8352 Series A Type
Output voltage pin and IC power supply pin
GND pin
External inductor connection pin (Open-drain output)
Output voltage pin and IC power supply pin
GND pin
External transistor connection pin (CMOS output)
Shutdown pin
Output voltage pin and IC power supply pin
No connection
GND pin
External inductor connection pin (Open-drain output)
Shutdown pin
Output voltage pin and IC power supply pin
No connection
GND pin
External transistor connection pin (CMOS output)
“H”: Normal operation (Step-up operating)
“L”: Step-up stopped (Entire circuit stopped)
“H”: Normal operation (Step-up operating)
“L”: Step-up stopped (Entire circuit stopped)
DD
DD
DD
DD
/ V
/ V
/ V
/ V
OUT
OUT
OUT
OUT
Pin Description
Pin Description
Pin Description
Pin Description
non-separate type)
non-separate type)
non-separate type)
non-separate type)
Rev.3.0
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