SP6652ER-L Exar Corporation, SP6652ER-L Datasheet - Page 2

• Manufacturer Part Number: SP6652ER-L
• Description: IC PWM BUCK CURRENT MODE 10DFN
• Manufacturer: Exar Corporation
• Type: Step-Down (Buck)r

Specifications of SP6652ER-L

• Package / Case: 10-VFDFN Exposed Pad
• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.9 V ~ 5 V
• Current - Output: 1A
• Frequency - Switching: 1.4MHz
• Voltage - Input: 2.85 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Output Voltage: Adjustable
• Output Current: 1 A
• Input Voltage: 2.85 V to 5.5 V
• Mounting Style: SMD/SMT
• Duty Cycle (max): 100 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1216

Oct10-07 RevJ
PV
P
LX to P
Storage Temperature ....................................................-65 °C to 150 °C
Operating Temperature .................................................. -40°C to +85°C
V
The ♦ denotes the specifications which apply over the full temperature range, unless otherwise specified.
GND
IN
IN
,S
= UV
to S
VIN
GND
Input Operating Voltage
FB Set Voltage
FB Set Current
Overall FB Accuracy
Switching Frequency
Minimum On-Time-Duration
SYNC Tracking Frequency
SYNC Input Current
SYNC Logic Threshold Low
SYNC Logic Threshold High
PMOS Switch Resistance
NMOS Switch Resistance
Inductor Current Limit
LX Leakage Current
V
UVLO Undervoltage Lockout Threshold,
V
UVLO hysteresis
Soft Start Current
SD
SD
Slope Compensation
Rising Over-Temperature Trip Point
Over-Temperature Hysteresis
Error Amplifier Transconductance
GND
...........................................................................-0.3V to 6.0V
IN
IN
IN
.............................................................. - 0.3V to P
Quiecent Current
falling
MODE Input Current
MODE Input Threshold Voltage
.....................................................................-0.3V to 0.3V
= V
SDN
= 3.6V, I
PARAMETER
O
SP6652 1A, High Efficiency, Current Mode PWM Buck Regulator
= 0mA, T
AMB
= -40°C to +85°C, typical values at 27°C unless otherwise noted.
0.784
MIN
2.85
.55
.
.0
.7
1.3
0.6
-
-4
-
-3
-

VIN
+0.3V
typ MAX units
0.0
0.0
0.0
.5
180
700
40
0.8
.4
0.3
0.4
0.4
.5
0.
.7
0.9
4

3
6



0.816
2.85
230
5.5
.6
.0
0.6
0.6
0.6
.7
1.8
0
5

4

3
4

These are stress ratings only and functional operation of the device at
these ratings or any other above those indicated in the operation sec-
tions of the specifications below is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect
reliability.
mA/
mA/V
MHz
MHz
mA
mA
µ
µ
µ
µ
µ
ns
°
°
%
%
Ω
Ω
V
V
V
V
A
V
V
V
C
C
A
A
A
A
A
µ
S
electrical cHaracteristics
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
♦
ABSOLUTE MAXIMUM RATINGS
Result of I
= 5.5V
V
FB = COMP
Mode = SD = V
V
Mode = SD = V
High to Low Transition
Low to High Transition
I
I
V
SD = ZeroV
V
V
SD = V
SD = V
High to Low Transition
Low to High Transition
PMOS
NMOS
FB
FB
FB
IN
IN
= 3.6V, Mode = SD = V
= 5.5V, Mode = SD = V
= 0.8V
= 1.0V, V
= 0.4V, Mode = SD = V
= 200mA
= 200mA
IN
IN
, V
Q
COMP
measurement at V
conDitions
COMP
IN
IN
= 1V
, V
= 0.2V
FB
=1.0V
© 2007 Sipex Corporation
IN
IN
IN
IN
= P
VIN