參數(shù)資料
型號(hào)： S-8328B50MA-EXE-T2
元件分類(lèi)： 穩(wěn)壓器
英文描述： 0.3 A SWITCHING CONTROLLER, 115 kHz SWITCHING FREQ-MAX, PDSO3
封裝： PLASTIC, SOT-23, 3 PIN
文件頁(yè)數(shù)： 34/65頁(yè)
文件大?。?/td> 759K
代理商： S-8328B50MA-EXE-T2
SMALL PACKAGE PWM/PFM CONTROL STEP-UP SWITCHING REGULATOR
S-8324/8328 Series
Rev. 7.2_10
4
Seiko Instruments Inc.
Pin Assignment
Figure 2
Absolute Maximum Ratings
Note:
Although the IC contains protection circuit against static electricity, excessive static electricity or voltage which exceeds
the limit of the protection circuit should not be applied to.
Pin No.
Pin name
Functions
1ON / OFF
Shutdown pin
“H”: normal operation
(stepping up operation)
“L”: stop stepping up
(whole circuit stop)
2
VOUT
Output voltage pin and power
supply pin
3
-
N.C. (Non Connection)
4
VSS
GND pin
5
CONT
External inductor connection
pin (for S-8324 Series)
EXT
External transistor connection
pin (for S-8328 Series)
Pin No.
Pin name
Functions
1
VOUT
Output voltage pin
2
VDD
Power supply pin
3
-
N.C. (Non Connection)
4
VSS
GND pin
5
CONT
External inductor connection
pin (for S-8324 Series)
EXT
External transistor connection
pin (for S-8328 Series)
Pin No.
Pin name
Functions
1
VSS
GND pin
2
VOUT
Output voltage pin and power
supply pin
3
CONT
External inductor connection
pin (for S-8324 Series)
EXT
External transistor connection
pin (for S-8328 Series)
Parameter
Symbol
Ratings
Unit
VOUT, VDD pin voltage
VOUT, VDD
VSS+11
V
ON/OFF pin voltage
VON/OFF
Vss-0.3 to VSS+11
V
CONT pin voltage
VCONT
VSS+11
V
CONT pin current
ICONT
300
mA
EXT pin voltage
VEXT
Vss-0.3 to VOUT+0.3
V
EXT pin current
IEXT
±50
mA
Power dissipation
PD
SOT-89-3
500
mW
SOT-23-5, SOT-23-3
150
Operating temperature
TOPR
-40 to +85
°C
Storage temperature
TSTG
-40 to +125
°C
2
3
1
SOT-23-3
Top view
5
4
3
2
1
SOT-23-5
Top view
3
2
1
SOT-89-3
Top view
Product Names; S-8324AXXMA/S-8324AxxUA / S-8324CxxMA
S-8328BxxMA / S-8328BxxUA
Packages;
SOT-23-3, SOT-89-3
(Unless otherwise specified: Ta=25
°C)
Product Names; S-8324AXxxMC / S-8328BxxMC
S-8324HxxMC / S-8328HxxMC
Package;
SOT-23-5
Product Names; S-8324DxxMC / S-8328ExxMC
S-8324JxxMC / S-8328JxxMC
Package;
SOT-23-5
DISCONTINUED
PRODUCT
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