S-8340A30AFT-T2-G Seiko Instruments, S-8340A30AFT-T2-G Datasheet - Page 13

• Manufacturer Part Number: S-8340A30AFT-T2-G
• Description: IC REG SW 600KHZ 3.0V 8-TSSOP
• Manufacturer: Seiko Instruments
• Type: Step-Up (Boost)r

Specifications of S-8340A30AFT-T2-G

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3V
• Frequency - Switching: 600kHz
• Voltage - Input: 0.9 ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP
• Power - Output: 300mW
• Output Voltage: 3 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Output voltage
FB pin voltage
Input voltage
Oscillation start voltage
Current consumption 1
Current consumption 2
Current consumption
at shutdown
EXT pin output current
Line regulation
Load regulation
Output voltage
temperature coefficient
Oscillation frequency
Maximum duty ratio
PWM/PFM switching
duty ratio
(S-8341 Series D type)
Current limit detection
voltage
FB pin input current
ON/OFF pin input voltage
ON/OFF pin input
leakage current
Soft-start time
Efficiency
STEP-UP, 600 kHz, PWM CONTROL OR PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Rev.4.0
(4) 300 kHz, Output Voltage External Setting Type (D Type)
Parameter
_00
*1
*2
V
V
V
V
I
I
I
I
I
ΔV
ΔV
f
MaxDuty
PFMDuty
V
I
V
V
I
I
t
EFFI
SS1
SS2
SSS
EXTH
EXTL
ΔTa
OSC
FB
SH
SL
SS
Symbol
OUT(E)
FB
IN
ST2
SENSE
SH
SL
ΔV
OUT1
OUT2
•
OUT
V
OUT
V
V
No external parts.
The voltage is applied to V
V
V
V
V
V
1.6 V ≤ V
V
V
V
V
V
V
Judge oscillation at the EXT pin or oscillation
stop at “L”
V
V
Judge oscillation at the EXT pin.
V
Judge oscillation stop at the EXT pin.
V
V
V
C
I
Measure time until oscillation
occurs at the EXT pin.
V
OUT
IN
IN
OUT
OUT
OUT
EXT
EXT
IN
IN
OUT
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
IN
SS
IN
= 2.4 V, I
= 2.4 V, I
= 2.4 V, I
= V
= 2.4 V,
= 2.4 V, I
= 2.4 V, 10 μA ≤ I
= 3.8 V, Measure waveform at the EXT pin
= 4700 pF,
= 80 mA,
= V
= 0.2 V
= 6 V, V
= 6 V, V
= 3.8 V
= 4.5 V
= 3.8 V, V
= 3.8 V, Measure waveform at the EXT pin
= 3.8 V
= 6 V, V
= 3.8 V
= 3.8 V
OUT(E)
OUT(E)
IN
≤ 2.4 V, I
− 0.1 V, Under no load
OUT
OUT
OUT
ON/OFF
ON/OFF
OUT
FB
− 0.2 V
ON/OFF
= 1.5 V
= 80 mA
= 80 mA
= 80 mA, Ta = −40 to +85°C
= 80 mA
= 6 V
= 0 V
Conditions
Seiko Instruments Inc.
OUT
OUT
= 0 V
= 80 mA
−
≤ 100 mA
Table 8
DD
.
S-8340D00
S-8341D00
3.920
0.980
Min.
−0.1
−0.1
−19
255
−50
0.8
6.0
6.0
73
15
46
90
−
−
−
−
−
−
−
−
−
−
(Ta
=
4.000
1.000
±100
Typ.
14.3
17.2
255
110
−30
300
120
25°C unless otherwise specified)
69
20
20
82
21
85
−
−
−
−
−
−
−
−
S-8340/8341 Series
4.080
1.020
Max.
28.0
28.0
460
185
345
150
0.9
3.0
0.3
0.1
0.1
40
40
89
31
50
6
−
−
−
−
−
ppm/°C
Unit
kHz
mA
mA
mV
mV
mV
ms
ms
μA
μA
μA
nA
μA
μA
%
%
%
V
V
V
V
V
V
Measurement
Circuit
3
3
3
4
4
4
4
−
−
3
3
3
4
4
3
4
4
4
4
4
4
3
3
3
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