ZL2106ALCN Intersil, ZL2106ALCN Datasheet - Page 27

• Manufacturer Part Number: ZL2106ALCN
• Description: IC DCDC CONV STP-DN SYNC 36QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ZL2106ALCN

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.54 ~ 5.5 V
• Current - Output: 6A
• Frequency - Switching: 200kHz ~ 1MHz
• Voltage - Input: 4.5 ~ 14 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-VQFN
• Power - Output: 3.5W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision History
The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to web to make
sure you have the latest Rev. (Continued)
11/20/09 FN6852.1 On page 16. Table 9. “RSYNC RESISTOR VALUES”. Changed values of last 4 rows from:
10/13/09
10/1/09
DATE
REVISION
34.8kohm | 727kHz
38.3kohm | 800kHz
46.4kohm | 889kHz
51.1kohm | 1000kHz
to:
34.8kohm | 667kHz
38.3kohm | 727kHz
42.2kohm | 889kHz
46.4kohm | 1000kHz
Removed “SNAPSHOT PARAMETERS” table. Added “See AN2033 for details on using Snapshot in addition to the parameters
supported. “ to “Snapshot™ Parametric Capture ” on page 25
1) Updated to new format. Updates include:
Added evaluation board.
Conditions and Pin Descriptions tables)
Temperature limits established by characterization and are not production tested." to MIN MAX columns of Electrical Specs
table.
Specs table. Bolded all MIN and MAX specs in table.
2) On page 6; Removed "low" from the “Power-good V
3) On page 14; “SOFT-START DELAY AND RAMP SETTINGS” table (was Table 9, now Table 5): Changed UVLO from 4.5V to 7.5V
4) On page 14; “DELAY AND RAMP CONFIGURATION” table (was Table 10, now Table 6): Ramp Time and Delay Time swapped
columns and values changed. Updated UVLO values.
5) On page 10; 2nd column, removed 2nd paragraph "Application notes and reference .. .. to order an evaluation kit."
6) On page 22; Table 13, “TRACKING MODE CONFIGURATION”, changed UVLO values "4.5" to "5.5" and "10.8" to "7.5"
7) On page 22; Table 13, “TRACKING MODE CONFIGURATION”, changed Rss values from:
8) In Thermal Information, changed Thermal Tja from “35” to “28” and Tjc from “5” to “1”
10) In Thermal Information, changed Dissipation Limits from “3.25W, 2.25W, 1.25W” to “3.5W, 2.5W, 1.4W”
9) In Spec table, changed conditions for VRA and V2P5 Reference Output Voltage from “50mA” to “20mA”
10) In Spec table, added Reference Note 19 (Limits established by characterization and not production tested) to Soft-start
Delay Duration in conditions.
11) Changed Part Numbers in Ordering Information from From “ZL2106ALBN, ZL2106ALBNT,
ZL2106ALBNTK” to “ZL2106ALCN, ZL2106ALCNT, ZL2106ALCNTK”
a) Moving Typical Application Circuits to front of datasheet, per new standard
b) Putting Abs Max, Recommended Operating Conditions and Electrical Specs tables into Intersil format
c) Put Ordering Info table into Intersil format
d) Updated sales disclaimer on last page to Intersil's verbiage
e) Replaced Zilker POD with Intersil equivalent POD (L36.6x6A)
f) Updated graphics to Intersil standards (font change)
g) Updated cross references to tables (since table #s were removed from Electrical Specs, Abs Max, Recommended Operating
h) Updated cross references to figures (since figure #s were removed from Block Diagram and Pinout)
i) Added equation #s to all equations
j) Added Intersil standard over temp notes to Electrical Specs table as follows:
-Added "Boldface limits apply over the operating temperature range, -40°C to +85°C" to
k) Revised page 1. Shortened Features and added Efficiency curve
"42.2" to "56.2"
"46.4" to "61.9"
"51.1" to "68.1"
"56.2" to "75"
"61.9" to "82.5"
"68.1" to "90.9"
"75" to "100"
"82.5" to "110"
- Added ESD ratings
- Adding Moisture Sensitivity Level note, TB347 tape and reel spec note and Pb-free note
- Adding Pb-free reflow link to Thermal info
- Adding Intersil's caution statement, per legal
- Added Note 19: "Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified.
27
ZL2106
OUT
Low Threshold” line in the Electrical Specs table
CHANGE
common conditions of Electrical
(corresponding to lead finish).
FN6852.4