ISL8010IUZ-T13 Intersil, ISL8010IUZ-T13 Datasheet - Page 3

• Manufacturer Part Number: ISL8010IUZ-T13
• Description: IC REG 600MA STEP-DOWN 10-MSOP
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL8010IUZ-T13

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5.5 V
• Current - Output: 600mA
• Frequency - Switching: 1.4MHz
• Voltage - Input: 2.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

SYNC
Pin Descriptions
Block Diagram
EN
5V
PIN NUMBER
+
–
10
1
2
3
4
5
6
7
8
9
0.1µF
10µF
C4
100Ω
470pF
100k
124k
V
V
FB
SYNC
EN
SGND
DD
O
PIN NAME
REFERENCE
BANDGAP
SGND
PGND
SYNC
5M
VDD
VIN
PG
VO
EN
LX
FB
CLOCK
START
SOFT-
3
10pF
+
-
Negative supply for the controller stage
Negative supply for the power stage
Inductor drive pin; high current digital output with average voltage equal to the regulator output voltage
Positive supply for the power stage
Power supply for the controller stage
SYNC input pin; when connected to HI, regulator runs at forced PWM mode; when connected to Low, auto
PFM/PWM mode; when connected to external sync signal, at external PWM frequency up to 12MHz
Enable
Power-Good open drain output
Output voltage sense
output
Voltage feedback input; connected to an external resistor divider between V
GENERATOR
COMPENSATION
RAMP
VOLTAGE
LOCKOUT
POWER
UNDER-
GOOD
PWM
ISL8010
TEMPERATURE
COMPARATOR
COMPARATOR
CONTROL
SENSE
ON-TIME
PFM
PWM
+
+
-
-
PWM
PIN FUNCTION
CONTROL
LOGIC
INDUCTOR SHORT
SYNCHRONOUS
P-DRIVER
CURRENT
N-DRIVER
RECTIFIER
SENSE
+
+
-
-
PGND
V
O
PG
LX
IN
and SGND for variable
1.8µH
10µF
October 18, 2010
1.8V
0mA TO 600mA
100k
PG
FN6191.6