SC196AMLTRT Semtech, SC196AMLTRT Datasheet - Page 2

• Manufacturer Part Number: SC196AMLTRT
• Description: IC SYNC BUCK CONV 1.5A 10-MLP
• Manufacturer: Semtech
• Type: Step-Down (Buck)r

Specifications of SC196AMLTRT

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1V, 1.05V, 1.2V, 1.8V
• Current - Output: 1.5A
• Frequency - Switching: 1MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: SC196AMLTR

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.
Note:
(1)
(2)
Unless otherwise noted: V
© 2008 Semtech Corp.
POWER MANAGEMENT
Electrical Characteristics
Absolute Maximum Ratings
Parameter
Input Supply Voltage
Logic Inputs
(SYNC/PWM, EN, MODE, VID0, VID1)
Output Voltage
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
VOUT Accuracy
VOUT Temperature Accuracy
Line Regulation
Load Regulation (PWM)
PSAVE Regulation
P-Channel On Resistance
N-Channel On Resistance
Start-Up Time
P-Channel Current Limit
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.
Tested according to JEDEC standard JESD22-A114-B.
IN
= 3.6V, EN = V
(2)
IN
, SYNC/PWM = V
V
V
V
V
Symbol
OUT(T)
OUT LINE
OUT LOAD
OUT PSAVE
T
R
R
I
V
V
LIM(P)
START
(1)
DSP
DSN
IN
OUT
IN
, MODE = V
I
SYNC/PWM =GND, C
OUT
V
I
I
OUT
IN
OUT
= 0A to 1.5A, T
= 2.7V to 5.5V, V
I
= 0.75A, T
= 0.75A, T
OUT
Symbol
IN
V
T
V
, T
V
V
V
θ
t
T
T
T
= 0.75A, T
OUT
PKG
SC
ESD
Conditions
I
I
LX
JA
IN
A
N
A
S
J
LX
LX
= -40 to 85°C. Typical values are at T
2
= 100mA
= 100mA
A
A
= -40 to 85°C
= -40 to 85°C
A
A
= -40 to 85°C
= 25°C
OUT
OUT
= 1.8V,
=22 μF
-1 to V
IN
-0.3 to V
-0.3 to V
+1, -2V(100ns Max),7V Max
-60 to +150
-40 to +150
Continuous
Maximum
-40 to +85
Min
2.7
1.9
-0.3 to 7
IN
IN
A
260
+0.3, 7V Max
+0.3, 7V Max
40
= 25°C.
2
0.275
0.165
±0.3
±0.4
±0.3
+1.3
Typ
-0.3
PRELIMINARY
±0.65
±0.65
Max
±0.7
+1.6
2.63
-0.6
5.5
www.semtech.com
SC196A
±1
5
Units
°C/W
kV
°C
°C
°C
°C
V
V
V
V
Units
s
ms
%
%
%
%
%
Ω
Ω
V
A