L6712ADTR STMicroelectronics, L6712ADTR Datasheet - Page 4

• Manufacturer Part Number: L6712ADTR
• Description: IC CTRLR DC/DC 2PH SYNC 28SOIC
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L6712ADTR

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.9 ~ 3.3 V
• Current - Output: 2A
• Frequency - Switching: 150kHz
• Voltage - Input: 12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Power - Output: 2W
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-4218-2

Table 4. Electrical Characteristcs (continued)
(V
L6712A L6712
4/29
REFERENCE AND DAC
V
ERROR AMPLIFIER
DIFFERENTIAL AMPLIFIER (REMOTE BUFFER)
DIFFERENTIAL CURRENT SENSING
GATE DRIVERS
PROG
CC
REF_IN/OUT
REF_IN/OUT
I
I
ISEN1
ISEN1
t
t
RISE HGATE
I
RISE LGATE
R
FB_START
R
Symbol
I
V
V
V
I
I
I
= 12V±10%, T
PGNDSx
HGATEx
DROOP
LGATEx
VID
VID
HGATEx
OUT
OUT
LGATEx
V
OS_EA
OS_RA
I
SR
SR
/ REF_IN/
VID
VID
, I
, I
IH
IL
ISEN2
ISEN2
(1)
Output Voltage Accuracy VIDx See Table 5, VID ≠ “11x“
Reference Accuracy
Current Capability
Load Regulation
Accuracy with external
reference
Input impedance
VID pull-up Current
VID pull-up Voltage
VID Input Levels
Offset
DC Gain
Slew-Rate
Start-up Current
Offset
DC Gain
Slew Rate
Bias Current
Bias Current
Bias Current at
Over Current Threshold
Droop Current
High Side
Rise Time
High Side
Source Current
High Side
Sink Resistance
Low Side
Rise Time
Low Side
Source Current
Low Side
Sink Resistance
J
= 0°C to 70°C unless otherwise specified)
Parameter
VID = “110“
VIDx See Table 5, VID ≠ “111”
I
VID=“111”;
REF_IN/OUT = 0.8V to 3.3V
VIDx =SGND
VIDx = OPEN
Input Low
Input High
FB = COMP
COMP=10pF
FB=SGND; During Soft Start…
VSEN = FBG
VSEN = 10pF
I
I
I
BOOTx-PHASEx=10V;
C
BOOTx-PHASEx=10V
BOOTx-PHASEx=12V;
VCCDR=10V;
C
VCCDR=10V
VCCDR=12V
REF
LOAD
LOAD
LOAD
HGATEx
LGATEx
= from 0 to 3mA
= 0
= 100%
≤ 0
Test Condition
to PGNDx=5.6nF
to PHASEx=3.3nF
V
OUT
Min.
47.5
-0.9
-1.0
-2.0
1.5
0.7
1.0
65
45
45
80
-5
-8
3
-5
V
Typ.
400
1.8
1.1
80
15
80
15
50
50
85
50
15
30
OUT
5
3
0
2
2
-
-
V
Max.
OUT
52.5
0.9
1.0
5.0
2.0
0.4
2.5
1.5
55
55
90
30
55
5
8
1
+5
V/µs
V/µs
Unit
mV
mA
mV
mV
kΩ
mV
µA
dB
µA
dB
µA
µA
µA
µA
µA
ns
ns
%
%
%
V
V
V
A
Ω
A
Ω