ZL1505_10 INTERSIL [Intersil Corporation], ZL1505_10 Datasheet - Page 3

• Manufacturer Part Number: ZL1505_10
• Description: Synchronous Step-Down MOSFET Drivers
• Manufacturer: INTERSIL [Intersil Corporation]

Pin Configuration
Pin Descriptions
NOTE:
Ordering Information
NOTES:
ZL1505ALNNT
ZL1505ALNNT1
ZL1505ALNNT6
3. I = Input, O = Output, PWR = Power OR Ground.
4. Please refer to
5. These Intersil Pb-free plastic packaged products employ special Pb-free material sets; molding compounds/die attach
6. For Moisture Sensitivity Level (MSL), please see device information page for ZL1505. For more information on MSL please see
PIN NUMBER
materials and NiPdAu plate - e4 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free
soldering operations. Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed
the Pb-free requirements of IPC/JEDEC J STD-020.
techbrief TB363.
ePad
10
1
2
3
4
5
6
7
8
9
PART NUMBER
(Notes 4, 5, 6)
TB347
PIN NAME
PWMH
PWML
HSEL
LSEL
GND
GND
VDD
BST
SW
GH
GL
for details on reel specifications.
3
TYPE (Note 3)
1505
1505
1505
PWR
PWR
PWR
PWR
I/O
MARKING
O
O
I
I
I
I
PART
PWMH
PWML
HSEL
SW
GH
Ground. All signals return to this pin.
Gate drive bias supply. Connect a high quality bypass capacitor from this pin
High-side gate drive current selector. Connect to BST for maximum gate
drive current; Connect to SW for 50% of maximum gate drive current.
Output of high-side gate driver. Connect to the gate of high-side FET.
Phase node. Return path for high-side driver. Connect to source of high-side
FET and drain of low-side FET.
High-side PWM control input.
Low-side PWM control input.
Low-side gate drive current selector. Connect to VDD for maximum gate
drive current; Connect to GND for 50% of maximum gate drive current.
Output of low-side gate driver. Connect to the gate of low-side FET.
to GND.
Bootstrap supply. Connect external capacitor to SW node.
Ground.
1
2
3
4
5
*CONNECT TO GND
(10 LD DFN)
ZL1505
TOP VIEW
TEMP RANGE
ZL1505
-40 to +125
-40 to +125
-40 to +125
*EPAD
(°C)
10
9
8
7
6
BST
VDD
GL
GND
LSEL
10 Ld 3x3 DFN
10 Ld 3x3 DFN
10 Ld 3x3 DFN
DESCRIPTION
Tape and Reel
PACKAGE
(Pb-free)
L10.3x3D
L10.3x3D
L10.3x3D
November 12, 2010
DWG. #
PKG.
FN6845.2