ZXSC100 Zetex Semiconductors plc., ZXSC100 Datasheet - Page 2

• Manufacturer Part Number: ZXSC100
• Description: Single Cell Dc-dc Converter Solution
• Manufacturer: Zetex Semiconductors plc.

ABSOLUTE MAXIMUM RATING
Supply voltage
Maximum voltage other pins
Power dissipation (25°C)
MSOP8
SO8
ELECTRICAL CHARACTERISTICS (Unless otherwise stated) V
ZXSC100
(1)
Symbol
I
I
V
V
V
T
V
T
V
V
V
I
I
V
V
T
CC
DRIVE
FB
ISENSE
CVISENSE
CVDREF
OFF
DRIVE
FB
ISENSE
DREF
CC(SRT)
CC(min)
CC(hys)
O(min)
O(max)
S E M I C O N D U C T O R S
Depends on breakdown voltage of pass device. See FMMT617 datasheet
Parameter
Quiescent current
Base drive current
V
Feedback voltage
Output current reference
voltage
I
Drive current reference
voltage
V
Startup voltage
Minimum operating
input voltage
Supply start up to
shutdown hysteresis
Feedback input current
I
Minimum output voltage
Maximum output voltage
Discharge pulse width
SENSE
SENSE
DRIVE
DREF
temp co.
voltage temp co.
input current
o/p voltage
0.3 to 3.5V
0.3 to V
500mW
780mW
CC
Conditions
Not switching
V
V
Measured with respect to V
Any output load
V
FMMT617as pass element
+0.3V
RE
RE
ISENSE
= V
= V
CC
CC
= 0V
, I
DRIVE
2
Operating temperature
Storage temperature
Junction temperature
= 5mA
CC
(1)
CC
Min.
5
V
708
12
20
1.01
0.926
3
V
1.7
=1.2V, T
CC
CC
- 0.17
A
ISSUE 3 - JANUARY 2004
= 25°C
Typ.
150
730
17.5
0.4
30
1
1.06
0.98
80
100
4
3
0 to 70°C
-55 to 150°C
150°C
Max. Units
200
10
752
24
40
1.1
1
200
5.5
20
4
µA
mA
V
mV
mV
%/°C
mV
%/°C
V
V
mV
nA
µA
V
V
µs