ZXSC420E6TA Diodes Zetex, ZXSC420E6TA Datasheet - Page 2

• Manufacturer Part Number: ZXSC420E6TA
• Description: IC CONVERTER BOOST SOT23-6
• Manufacturer: Diodes Zetex
• Type: Step-Up (Boost)r

Specifications of ZXSC420E6TA

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 300mA
• Frequency - Switching: Up to 200kHz
• Voltage - Input: 1.8 ~ 8 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6
• Power - Output: 450mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ZXSC420E6TATR

ABSOLUTE MAXIMUM RATINGS
V
DRIVE
EOR
STDN
V
Operating Temp.
Storage Temp.
Power Dissipation
ELECTRICAL CHARACTERISTICS
Test Conditions V
Note
1
2
3
ZXSC410
ZXSC420
Excluding gate/base drive current.
I
System not device spec, including recommended transistors.
CC
FB
FB
Symbol
Supply parameters
V
Iq
I
Eff
Acc
TCO
T
F
Input parameters
V
I
V
I
V
V
dV
Output parameters
I
I
V
C
VOH
VOL
T
dI
STDN
SENSE
FB
OUT
DRIVE
OSC
is typically half of these values at 3V
, SENSE
DRV
EOR
CC
SENSE
FB
IH
IL
DRIVE
DRIVE
S E M I C O N D U C T O R S
1
LD
2
2
LN
REF
EOR
REF
3
EOR
Parameter
V
Quiescent Current
Shutdown Current
Efficiency
Reference tolerance
Reference Temp Co
Discharge pulse width
Operating Frequency
sense voltage
sense input current
Feedback voltage
Feedback input current
Shutdown high voltage
Shutdown low voltage
Line voltage regulation
Output current
Transistor drive current
Transistor voltage drive
Mosfet gate drive cpbty
EOR Flag output high
EOR Flag output low
EOR delay time
Load current regulation
CC
CC
Range
= 3V, T= -40 C to 85 C unless otherwise stated.
-0.3V to
-0.3V to
-0.3V to
-0.3V to
-0.3V to
-40°C to
-55°C to
450mW
+10V
V
V
The lower of (+5.0V) or (V
The lower of (+5.0V) or (V
+85°C
+125°C
CC
CC
Conditions
V
50mA > I
1.8V < V
1.8V < V
V
T
V
V
V
1.8V < V
I
I
T
EOR
EOR
A
A
+ 0.3V
+ 0.3V
CC
FB
FB
IN
DRIVE
= 25°C
= 25°C
=0V;V
=0V;V
> 2V, V
= 8V
= -300nA
= 1mA
= 0.7V
CC
CC
CC
OUT
SENSE
SENSE
2
OUT
< 8V
< 8V
< 8V
> 300mA
=0V
=0V
= V
IN
CC
CC
+ 0.3V)
+ 0.3V)
Min
-3.0
-1.2
291
300
1.8
1.5
2.5
22
70
-1
0
2
0
0
* (ZXSC420 only)
* (ZXSC410 only)
0.005
Typ
Limits
300
300
195
4.5
1.7
0.5
3.4
85
28
-7
1
ISSUE 2 - May 2003
V
CC
Max
V
0.55
V
1.15
0.01
-4.5
220
200
309
250
-15
3.0
34
8
CC
5
CC
-0.4
Units
V
%
%
%/ C
kHz
mV
mV
V
V
%/V
mA
mA
V
pF
V
V
%mA
A
A
s
A
A
s