FA5626 FUJI [Fuji Electric], FA5626 Datasheet - Page 8

• Manufacturer Part Number: FA5626
• Description: Fuji Switching Power Supply Control IC
• Manufacturer: FUJI [Fuji Electric]

(3)Electrical Characteristics
AN-071E Rev.1.2
April-2011
*2-1：Start and Re-start of after VCCon or Brown-in
*1： This parameter is not 100% tested in production but guaranteed by design.
(2)Recommended Operating Conditions
Over temperature protection and external latch-off section. (LAT pin)
Soft-start section (LAT pin)
Notes)
Tj=25degree, VCC=18V(after VCCon), VH=120V,VFB=2.5V, VIS=0V, no load , unless otherwise specified.
Voltage described in condition is DC input.
Supply voltage (after VCCon)
VH pin voltage
VH pin resistance
LAT pin capacitor
VCC pin capacitor
Ambiance temperature in operation
pin voltage
ON pulse *1
*1
voltage
Fuji Electric Co., Ltd.
Source current of LAT pin
Latch-off level
Equivalent resistance of LAT
pin for Latch-off
Latch-off delay timer *1
Keep minimum ON pulse LAT
Operating time of minimum
Start soft-start LAT pin voltage
Finish
After soft-start LAT pin voltage
Output minimum ON pulse
LAT pin voltage
It doesn’t guarantee the column of ‘－’ to have been specified.
soft-start
Item
Item
Item
LAT
pin
Symbol
Symbol
VthLAT
TdLAT
RLAT
VssH
Vss1
Vss2
Vdss
Vss3
VssL
ILAT
Vss
LAT=1.15V,FB=0V
VLAT=Decreasing
VthLAT / -llat
VLAT=VthLAT
Symbol
CVCC
CLAT
VCC
RVH
VVH
Ta
FA5626
Condition
Condition
*2-1
*2-1
*2-1
*2-1
*2-1
*2-1
MIN.
0.22
100
-30
2.2
12
22
8
TYP.
1.0
18
33
－
－
－
MIN.
MIN.
1.00
13.5
1.45
1.45
440
-80
1.9
2.3
1.8
1.9
50
http://www.fujielectric.co.jp/products/semiconductor/
MAX.
650
2.2
24
10
56
85
TYP.
TYP.
1.05
490
-70
2.1
2.5
2.0
1.6
1.6
2.1
15
65
Unit
kΩ
uF
uF
°C
V
V
MAX.
MAX.
1.75
1.75
2.3
1.10
16.5
540
-60
2.3
2.7
2.2
80
Unit
Unit
uA
kΩ
us
us
V
V
V
V
V
V