SPF8033J Datasheet, PDF (1/1 Pages) Sanken electric – External components

Automotive Surface Mount Type Switching Regulator SPF8033J
■Features
●Output voltage: 3.3V±2%
(VIN=14V,Io=0.5A,Tj=25℃)
●Possible to apply output current 1.5A (Ta=25℃)
with compact HSOP16 package
●High efficiency 82% (Vin=14V, Io=0.5A)
●External components: 4 parts
●Built-in reference oscillator (125kHz)
●ON/OFF function of low current consumption at OFF
■Absolute maximum ratings
Characteristic
Input voltage
Power dissipation *2
Junction temperature
Storage temperature
Symbol
VIN
PD
Tj
Tstg
Ratings
35
40
1.6
125
-40～125
Units
Remarks
V
V Within 300ms
W Heat sink land pattern :1cm²
℃
℃
■Recommended operating conditions
Characteristic
Symbol
Input voltage range
VIN
Output current range
Io
Operating junction
Temperature range
Tjop
Operating temperature range
Top
Ratings
5.3～35
6.3～35
0～1.5
-30～125
-30～125
Units
Remarks
V Io=0～1A
V Io=0～1.5A
A VIN≧8V
℃
℃
■Electrical characteristics (Tj=25℃)
Characteristic
Limits
Symbol
Units
MIN TYP MAX
Test conditions
Output voltage
Temperature coefficient *5
Efficiency *6
Operating frequency
Line regulation
Load regulation
Quiescent current
Standby current
Current Limit
Shutdown voltage
ON/OFF terminal
Outflow current
VO
TC
η
fo
VLine
VLoad
Iq
Iq(off)
Is
VSSL
ISSL
3.234 3.30 3.366 V VIN=14V，IO=0.5A
±0.5
mV/℃
77
% VIN=14V，IO=0.5A
70 125 180 kHz VIN=14V，IO=0.5A
25
80
mV VIN=8～30V，IO=0.5A
10
30
mV VIN=14V，IO=0.2～0.8A
7
12
mA VIN=14V，IO=0A
200
μA ^VIN=14V
VON/OFF=0.3V
1.6
A VIN=14V
0.5
V
100 μA VSSL=0V
■Package
12.2±0.2
（ゲート残り寸法を含まず）
(Gate burr not included)
10.5±0.2
16
9
a
SPF5014
b
1
+0.1
-0.05
（フィン厚）
(Fin thickness)
1
1.27±0.25
8
0.4
+0.15
-0.05
(8.89)
（φ０．８穴ピッチ間寸法）
(hole-to-hole (fai0.8) demension)
4-(φ0.8)
A
0.25^+-00..1055
1.35±0.2
（裏面からリード根元）
From back side to lead roots
０～０．１
(11)
注記：リード及びフィンはハンダメッキ処理
〔リード先端切断面は除く〕
Finish of leads and fin : solder plating
(Pointed end of leads excluded)
単位：ｍｍ
Dimensions in ｍｍ
０～８゜
Ａ部拡大図（Ｓ＝１０／１）
enlargement of A
a. 品名標示
Type Number
b. ロット番号
Lot Number
第１文字
西暦年号下一桁
1st letter The last digit of year
第２文字
製造月
1～9月 ：ｱﾗﾋﾞｱ数字
10月 ：Ｏ
11月 ：Ｎ
12月 ：Ｄ
2nd letter Month
( 1 to 9 for Jan. to Sept. ,
O for Oct. N for Nov. D for Dec. )
第３，４文字 製造日
01～31 ：ｱﾗﾋﾞｱ数字
3rd & 4th letter Day
01～31 ：Arabic numerals
第５文字 小ロット番号
A～Z ：アルファベット
5th letter Lot details
A～Z ：Alphabet
■Circuit block diagram
Vin
2PIN
Vin
50V/
C1_220uF
7PIN
ON/OFF
SW
ON/OFF
GND1
Internal
Power
Supply
GND1
Oscillator
Current
Limit
GND1
Driver
GND2
Thermal
Shatdown
GND1
Comp.
GND1
f Down
Amp.
GND1
4PIN
SW OUT ^{L 100uH}
Vo
C2
Di
25V/
470uF
SFPB66
Made^製by Sanken
6PIN
Vos
Substrate
GND1
Isolation1
GND1
Ref.
Voltage
GND1
GND2 Isolation2
GND1
GND1
Heatsink
GND
1PIN 9PIN 11PIN 13PIN
GND GND GND GND