S-8341C30AFT-T2-G Seiko Instruments, S-8341C30AFT-T2-G Datasheet - Page 29
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S-8341C30AFT-T2-G
Manufacturer Part Number
S-8341C30AFT-T2-G
Description
IC REG SW 300KHZ 3.0V 8-TSSOP
Manufacturer
Seiko Instruments
Type
Step-Up (Boost)r
Datasheet
1.S-8340A25AFT-T2-G.pdf
(55 pages)
Specifications of S-8341C30AFT-T2-G
Internal Switch(s)
No
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3V
Frequency - Switching
300kHz
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
STEP-UP, 600 kHz, PWM CONTROL OR PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Rev.4.0
(11) Oscillation Start Voltage (V
(13) PWM/PFM Switching Duty Ratio (PFMDuty) vs. Supply Voltage (V
(14) Current Limit Detection Ratio (V
S-8341A33A (f
S-8340A33A (f
S-8340A33A (f
S-8340A50A (f
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
1.0
0.9
0.8
0.7
0.6
0.5
0.4
135
130
125
120
115
110
105
30
29
28
27
26
25
24
_00
2.5
−40
2.5
2.5
OSC
OSC
3.0
OSC
3.0
−20
3.0
25°C
OSC
25°C
: 600 kHz ) / S-8340C33A (f
: 600 kHz) / S-8340C33A (f
: 600 kHz) / S-8340C50A (f
3.5
: 600 kHz)
3.5
3.5
25°C
0
Ta = −40°C
4.0
4.0
4.0
Ta (°C)
V
V
V
20
DD
DD
D D
85°C
85°C
Ta = −40°C
ST
4.5
4.5
(V)
(V)
4.5
(V)
Ta = −40°C
) vs. Temperature (Ta) (12) Maximum Duty Ratio (MaxDuty) vs. Supply Voltage
85°C
40
SENSE
5.0
5.0
5.0
OSC
OSC
OSC
60
) vs. Supply Voltage (V
: 300 kHz)
5.5
: 300 kHz)
5.5
: 300 kHz)
5.5
Seiko Instruments Inc.
80
6.0
6.0
6.0
S-8341C33A (f
S-8340A33A (f
(V
85
84
83
82
81
80
79
24
23
22
21
20
19
18
DD
DD
2.5
)
2.5
)
DD
3.0
3.0
OSC
)
OS C
25°C
: 600 kHz) / S-8340C33A (f
25°C
3.5
3.5
: 300 kHz )
4.0
4.0
V
V
D D
Ta = −40°C
Ta = −40°C
D D
S-8340/8341 Series
(V)
4.5
4.5
(V)
85°C
85°C
5.0
5.0
OSC
5.5
: 300 kH z)
5.5
6.0
6.0
29