SC415 Semtech Corporation, SC415 Datasheet - Page 4

• Manufacturer Part Number: SC415
• Description: Dual Synchronous Buck Controller
• Manufacturer: Semtech Corporation

www.DataSheet4U.com
Absolute Maximum Ratings
Exceeding the above specifi cations 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)
(2)
Electrical Characteristics
DHx, BSTx, GND (DC)
DHx, BSTx to GND (transient - 100nsec max)
LXx, TON to GND (DC)
LXx, TON to GND (transient - 100nsec max)
BST1 to LX1, BST2 to LX2 (DC)
BST1 to LX1, BST2 to LX2 (transient - 100nsec max)
DLx to GND (DC)
GND to RTN
VDDx to RTN
ENx, FBx, ILIMx, PGDx, SSx, VOUTx to RTN
Peak IR Refl ow Temperature(10-40sec)……………….
ESD Protection Level
Parameter
Input Supplies
VIN Input Voltage
VDDx Input Voltage
VDD1 + VDD2 Shutdown Current
VDD1 + VDD2 Operating Current
Regulation
FB1, FB2 On-Time Threshold
VOUTx Output Voltage Range
VOUT1 On-Time Threshold
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.
Test Conditions: V
……………………………………… -0.3 to +0.3V
……………………………………… -0.3 to +6.0V
……………………………………-0.3 to +6.0V
IN
……………………………… -03 to +30V
……………………………… -0.3 to +25V
= 15V, V
(2)
…………………………………
OUT
……………………… -0.3 to +6.0V
= 1.5V, T
A
…… -0.3 to VDDx +0.3V
= 25
………… -2.0 to +28V
………… -2.0 to +33V
o
C, 0.1% resistor dividers; RTON = 1Meg; VDD1/2 = 5.0V; GND connects to PAD pin.
FB1 = RTN; -40 to 85°C
FB1 = 5V; -40 to 85°C
FB1 = RTN; 0 to 85°C
FB1 = 5V; 0 to 85°C
(Powersave Mode)
External Resistors
… 0.3 to +7.5V
FB1, FB2 > REF
EN1, EN2 = 0V
EN1, EN2 = 5V
Conditions
-40 to 85°C
0 to 85°C
260°C
2kV
Thermal Information
Junction to Ambient
Storage Temperature Range
Operating Junction Temperature Range
Lead Temperature (Soldering) 10 sec ………………… 260°C
Min
3.0
4.5
25°C
Typ
0.75
800
1.8
1.5
1.5
7
Max
5.5
25
(1)
……………………………… 29°C/W
0.7425
0.7388
1.4812
1.4737
1.775
1.773
Min
0.75
……………… -60 to +150°C
-40° to 85°C
0.7575
0.7612
1.8225
1.8315
1.5188
1.5263
Max
1200
5.25
10
… -40 to +125°C
SC415
Units
μA
μA
V
V
V
V
V
V
4