l6712a STMicroelectronics, l6712a Datasheet - Page 4

• Manufacturer Part Number: l6712a
• Description: Two-phase Interleaved Dc/dc Controller
• Manufacturer: STMicroelectronics

ELECTRICAL CHARACTERISTCS (continued)
(V
L6712A L6712
Note: 1. Output voltage is specified including Error Amplifier Offset in the trimming chain. Remote Amplifier is not included.
Table 1. Voltage Identification (VID) Codes.
4/27
DIFFERENTIAL CURRENT SENSING
GATE DRIVERS
PROTECTIONS
CC
I
I
ISEN1
ISEN1
t
t
RISE HGATE
RISE LGATE
R
V
R
PGOOD
Symbol
I
I
I
I
I
= 12V±10%, T
PGOODH
PGNDSx
HGATEx
DROOP
LGATEx
PGOODL
HGATEx
LGATEx
OVP
UVP
SR
, I
, I
VID2
ISEN2
ISEN2
1
1
1
1
0
0
0
0
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
Upper Threshold
Lower Threshold
Over Voltage Threshold
Under Voltage Trip
PGOOD Voltage Low
PGOOD Leakage
J
= 0°C to 70°C unless otherwise specified)
Parameter
VID1
1
1
0
0
1
1
0
0
VSEN = 10pF
I
I
I
BOOTx-PHASEx=10V;
C
BOOTx-PHASEx=10V
BOOTx-PHASEx=12V;
VCCDR=10V;
C
VCCDR=10V
VCCDR=12V
VSEN Rising
VSEN Falling
VSEN Rising
VSEN Falling
I
V
LOAD
LOAD
LOAD
PGOOD
PGOOD
HGATEx
LGATEx
= 0
= 100%
≤ 0
Test Condition
= -4mA
to PGNDx=5.6nF
= 5V
to PHASEx=3.3nF
VID0
1
0
1
0
1
0
1
0
Min.
47.5
108
115
1.5
0.7
45
45
80
84
55
Output Voltage (V)
Ext. Ref.
Typ.
112
122
1.8
1.1
15
60
80
50
50
85
50
15
30
88
0.900
1.250
1.500
1.715
1.800
2.500
3.300
0
2
2
Max.
52.5
115
130
2.5
1.5
0.4
55
55
90
30
55
92
65
1
1
V/µs
Unit
dB
µA
µA
µA
µA
µA
µA
ns
ns
%
%
%
%
Ω
Ω
A
A
V