S-8351A33MC-J2ST2G Seiko Instruments, S-8351A33MC-J2ST2G Datasheet - Page 12

• Manufacturer Part Number: S-8351A33MC-J2ST2G
• Description: IC REG SW 100KHZ 3.3V SOT23-5
• Manufacturer: Seiko Instruments
• Type: Step-Up (Boost)r

Specifications of S-8351A33MC-J2ST2G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• 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: 3.3 V
• Input Voltage: 10 V
• Duty Cycle (max): 75 %
• Switching Frequency: 100 KHz
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

External parts
V
For V
Remark 1.
12
With shutdown function :
(With shutdown function)
(With shutdown function)
Efficiency
ON
ON
STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
S-8351/8352 Series
IN
= V
/
/
DD
OFF
OFF
Coil:
Diode:
Capacitor: F93 (16 V, 47 μ F tantalum type) of Nichicon Corporation
OUT(S)
/ V
2.
OUT
Item
pin input voltage
pin input current
× 0.6 applied, I
V
voltage.
V
A step-up operation is performed from V
the output voltage and oscillation frequency. (V
than 1.9 V.)
separate type : VDD pin is connected to VOUT pin
OUT(S)
DD
CDRH6D28-101 (100 μ H) of Sumida Corporation
MA2Z748 (Shottky type) of Matsushita Electric Industrial Co., Ltd.
/ V
OUT
specified above is the set output voltage value, and V
separate type
OUT
V
V
V
I
I
EFFI
SH
SL
SH
SL1
SL2
Symbol
= V
ON
OUT(S)
/
OFF
/ 250 Ω
V
V
V
Measured oscillation at CONT pin
V
Judged oscillation stop at
CONT pin
pin is connected to V
ON
ON
OUT
OUT
/
/
OFF
OFF
= V
= V
OUT(S)
OUT(S)
Seiko Instruments Inc.
= 10 V
= 0 V
−
× 0.95,
× 0.95,
Table 15 (2 / 2)
DD
Condition
= 0.8 V. However, 1.8 V ≤ V
DD
OUT
≥ 1.8 V must be applied for products with a set value of less
At V
At V
S-8351x30
S-8351x50
OUT
OUT
≥1.5 V
<1.5 V
OUT
− 0.1
− 0.1
Min.
0.75
is the typical value of the actual output
−
−
−
−
(Ta = 25°C unless otherwise specified)
DD
Typ.
<10 V  i s recommended stabilizing
86
88
−
−
−
−
−
Max.
0.3
0.2
0.1
0.1
−
−
−
Unit
μA
μA
%
%
V
V
V
Rev.3.0
Measurement
circuit
2
2
2
2
2
1
1
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