S-8351D40MC-J8ZT2G Seiko Instruments, S-8351D40MC-J8ZT2G Datasheet - Page 2

• 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

2
STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
S-8351/8352 Series
Block Diagrams
1. S-8351 Series
(1) A Type (With shutdown function)
(2) B and C Types (Without shutdown function, V
(3) D Type (V
DD
/ V
OUT
separate type)
CONT
CONT
CONT
ON
IC internal power supply
/
OFF
Protection
Protection
Protection
Seiko Instruments Inc.
circuit
circuit
circuit
control
circuit
control
control
PFM
circuit
circuit
PFM
PFM
DD
Figure 1
Figure 2
Figure 3
IC internal
power supply
/ V
IC internal
power supply
OUT
non-separate type)
VDD
+
−
+
−
+
−
V
V
REF
REF
V
REF
VOUT
VOUT
VOUT
VSS
VSS
VSS
Rev.3.0
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