zl2106 Intersil Corporation, zl2106 Datasheet - Page 3

• Manufacturer Part Number: zl2106
• Description: 6a Digital-dc Synchronous Step-down Dc-dc Converter
• Manufacturer: Intersil Corporation

1. Electrical Characteristics
Table 1. Absolute Maximum Ratings
Voltage measured with respect to SGND. Operating beyond these limits may cause permanent damage to the device.
Functional operation beyond the Recommended Operating Conditions is not implied.
Table 2. Recommended Operating Conditions and Thermal Information
Notes:
1. Includes margin limits.
2. θ
3. For θ
Parameter
DC Supply Voltage
High Side Supply Voltage
High Side Boost Voltage
Internal MOSFET Reference
Internal Analog Reference
Internal 2.5 V Reference
Logic I/O Voltage
Ground Differential
MOSFET Drive Reference
Current
Analog Reference Current
2.5 V Reference Current
Switch node current
Junction Temperature
Storage Temperature
Lead Temperature
Input Supply Voltage Range, VDDP, VDDS
Output Voltage Range
Operating Junction Temperature Range
Junction to Ambient Thermal Impedance
Junction to Case Thermal Impedance
low impedance ground plane using multiple vias.
JA
is measured in free air with the device mounted on a multi-layer FR4 test board and the exposed metal pad soldered to a
JC
, the “case” temperature is measured at the center of the exposed metal pad.
(See Figure 13)
Parameter
3
1
EN, CFG, DDC, FC, MGN, PG,
3
SYNC, VTRK, VSET, VSEN
SDA, SCL, SA, SALRT, SS,
2
DGND - SGND
PGND - SGND
VDDP, VDDS
BST - SW
V2P5
V2P5
VRA
VRA
BST
Pin
SW
VR
VR
All
–
–
ZL2106
VDDS tied to VR, VRA
VDDS tied to VR,
VR, VRA floating
VRA floating
Symbol
V
θ
θ
T
OUT
JA
JC
J
Peak (sink or source)
Internal bias usage
Internal bias usage
Internal bias usage
Soldering, 10 s
Comments
Min
0.54
-40
4.5
5.5
7.5
–
–
Data Sheet Revision 2/19/2009
Typ
35
–
–
–
–
–
5
-0.3 to 6.5
-55 to 150
-55 to 150
-0.3 to 8.5
-0.3 to 6.5
-0.3 to 17
-0.3 to 30
-0.3 to 8
-0.3 to 3
Value
±0.3
100
300
20
60
10
www.intersil.com
Max
125
5.5
7.5
5.5
14
–
–
°C/W
°C/W
Unit
Unit
mA
mA
mA
°C
°C
°C
°C
V
V
V
V
V
V
V
V
V
V
V
V
A