SC196ULTRT Semtech, SC196ULTRT Datasheet - Page 2

• Manufacturer Part Number: SC196ULTRT
• Description: IC SYNC BUCK CONV 1.5A 10-MLPD
• Manufacturer: Semtech
• Type: Step-Down (Buck)r

Specifications of SC196ULTRT

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5.5 V
• Current - Output: 1.5A
• Frequency - Switching: 1MHz
• Voltage - Input: 2.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MLPD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: SC196ULTR

Exceeding the specifi cations below may result in permanent damage to the device or device malfunction. Operation outside of the parameters specifi ed in the
Electrical Characteristics section is not recommended.
Notes:
(1) Calculated from package in still air, mounted to 3” x 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad per JESD51 standards.
(2) Tested according to JEDEC standard JESD22-A114-B.
Unless otherwise noted: V
© 2007 Semtech Corp.
POWER MANAGEMENT
Absolute Maximum Rating
Electrical Characteristics
Parameter
Input Supply Voltage
Logic Inputs
(N=SYNC/PWM, EN, MODE)
Output Voltage
ADJ Input
LX Voltage
Thermal Impedance Junction to Ambient
VOUT Short-Circuit to GND
Operating Ambient Temperature Range
Storage Temperature
Junction Temperature
Peak IR Refl ow Temperature
ESD Protection Level
Parameter
Input Voltage Range
UVLO Threshold (upper)
UVLO Hysteresis
Output Voltage Range
FB Voltage Tolerance
Load Regulation (PWM)
PSAVE Regulation
P-Channel Current Limit
Quiescent Current
Shutdown Current
IN
= 3.6V, V
(2)
OUT
= 1.8V, EN = V
Symbol
V
V
V
I
OUT LOAD
OUT PSAVE
UVLHYS
V
LIM(P)
I
V
V
I
SD
V
Q
OUT
FB
UVL
IN
IN
(1)
, SYNC/PWM = V
V
V
IN
IN
SYNC/PWM=GND,C
= 2.5V to 5.5V, I
SYNC/PWM = GND, I
= 2.5V to 5.5V, I
V
EN = GND, LX = OPEN
OUT
Symbol
IN
I
V
= 1.04 x V
OUT
, MODE = V
V
T
V
V
V
V
θ
V
t
T
IN
T
T
PKG
OUT
ADJ
SC
ESD
Conditions
LX
JA
IN
=2.5V to 5.5V
N
A
S
J
= 0mA to 1.5A
2
IN
OUT
OUT
, T
OUT(Programmed)
A
= 0mA to 1.5A
= -40 to 85°C. Typical values are at T
= 0mA to 1.5A
OUT
OUT
= 22μF,
= 0A,
-0.3 to V
-0.3 to V
-0.3 to V
-1 to V
Continuous
-65 to +150
-40 to +150
Maximum
-40 to +85
0.485
-0.3 to 7
2.18
1.96
IN
Min
IN
IN
IN
2.5
0.8
260
+0.3, 7V Max
+0.3, 7V Max
+0.3, 7V Max
+1, 7V Max
40
2
±0.5
Typ
150
2.3
0.5
2.8
0.1
A
±2
17
= 25°C.
PRELIMINARY
0.515
www.semtech.com
Max
2.45
3.57
5.5
V
±1
±3
28
1
IN
SC196
Units
°C/W
kV
°C
°C
°C
°C
V
V
V
V
V
s
Units
mV
μA
μA
%
%
V
V
V
V
A