HN9261/A
Electrical Characteristics
(T
A
= 25
Parameter
Output Voltage Accuracy
Input Voltage
Start-up Voltage
Hold-on Voltage
HN9261-15
Input Current 1
(1)
, For HN9261 application without external input transistor )
Test Conditions
Min
-2
2V
0V
0,7
15
18
To be measured at V
OUT
in switch
off condition
60
5
6
18
24
8
10
Typ
Max
+2
7,0
I
OUT
= 1mA; V
IN
: 0
I
OUT
= 1mA; V
IN
: 2
0.85
1,0
Units
%
V
V
V
Symbol
V
OUT
V
IN
V
ST
V
HO
HN9261-25
(2)
HN9261-33
(2)
HN9261-50
(3)
HN9261-15
(1)
I
IN1
To be measured at V
IN
at no load
μA
Input Current 2
HN9261-25
(2)
HN9261-33
(2)
I
IN2
μA
HN9261-50
(3)
HN9261-15
LX Switching Current
HN9261-25
HN9261-33
HN9261-50
LX Leakage Current
EN High level voltage
EN Low level voltage
EN High Level Input Current
EN Low Level Input Current
Maximum Oscillator Frequency
Oscillator Duty Cycle
HN9261-15
Efficiency
(1)
I
SWITCHING
V
LX
= 0.4 V
80
0.5
0.4xV
OUT
0.2
-
-0.5
80
120
75
75
85
160
85
65
0.5
mA
I
LEAKAGE
V
EN-H
V
EN-L
I
EN-H
I
EN-L
F
MAX
D
OSC
V
LX
= 6 V
V
IN
= V
OUT
x 0.9
V
IN
= V
OUT
x 0.9
EN = VOUT
EN = 0 V
On (V
LX
"L") Side
μA
V
V
μA
μA
KHz
%
HN9261-25
(2)
HN9261-33
(2)
HN9261-50
(3)
V
LX
LX switch on
0.65
%
V
LX
Voltage Limit
Note:
0.8
1.0
V
(1) Unless otherwise provided, V
IN
=1.4V, I
OUT
=10mA, and External Circuit of Typical Application
(2) Unless otherwise provided, V
IN
=1.8V, I
OUT
=10mA, and External Circuit of Typical Application
(3) Unless otherwise provided, V
IN
=3.0V, I
OUT
=10mA, and External Circuit of Typical Application
地址: 南京市珠江路
88
号，新世界中心
B
座
4004
室, 邮编:210008
ADD.: RM. 4004,
BLOCK B,
NEW WORLD CENTRE,
电话(TEL.):
(86)-25-68853600
NANJING 210008,
CHINA
传真(FAX):
(86)-25-68853600-810
WEB-SITE: WWW.HN-ELEC.COM
NO. 88 ZHUJIANG ROAD,
4
HN [ NANJING HONANO ELECTRONIC CO., LTD. ]
