LT3582 LINER [Linear Technology], LT3582 Datasheet - Page 3

• Manufacturer Part Number: LT3582
• Description: I2C Programmable Boost and Single Inductor Inverting DC/DC Converters with OTP
• Manufacturer: LINER [Linear Technology]

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
Switching Regulator Characteristics
SYMBOL
I
R
R
I
I
R
I
I
I
I
T
Programmable Output Characteristics
SYMBOL
V
N_V
V
V
V
V
V
N_V
V
V
V
V
INL_V
DNL_V
INL_V
DNL_V
I
I
LIMIT_N
OFF_P
OFF_N
LIMIT_DIS
VOUTP_PDS
CAPP_PDS
VOUTN_PDS
RAMP00
RAMP01
STARTUP
ON_P
ON_N
ON_DIS
VOUTP
VOUTP_LSB
VOUTP_FS
VOUTP_MIN
VOUTP_LR
VOUTN
VOUTN_LSB
VOUTN_FS
VOUTN_MIN
VOUTN_LR
OUTP
OUTN
OUTP
OUTN
OUTP
OUTN
PARAMETER
Inverting Switch Current Limit
Boost Switch On Resistance
Inverting Switch On Resistance
Boost Switch Leakage Current into
SWP pin
Inverting Switch Leakage Current out
of SWN pin
Output Disconnect Switch On
Resistance
Output Disconnect Current Limit
V
Current
CAPP Power-Down Discharge
Current
V
Current
Confi guration Startup Delay
PARAMETER
Positive Output Voltage
Positive V
V
V
V
V
Negative Output Voltage
Negative V
V
V
V
V
V
V
V
V
RAMPP/RAMPN Pull Up Current
IRMP Code = 00
RAMPP/RAMPN Pull Up Current
IRMP Code = 01
OUTP
OUTN
OUTP
OUTP
OUTP
OUTP
OUTN
OUTN
OUTN
OUTN
OUTP
OUTP
OUTN
OUTN
Power-Down Discharge
LSB
Full Scale Voltage
Minimum Voltage
Line Regulation
Integral Nonlinearity
Differential Nonlinearity
Power-Down Discharge
LSB
Full Scale Voltage
Minimum Voltage
Line Regulation
Integral Nonlinearity
Differential Nonlinearity
OUTP
OUTN
2
2
Resolution
Resolution
6
2
2
2
2
2
2
2, 4
2
2, 4
2
2
A
CONDITIONS
I
I
V
V
V
V
CAPP = 8V
V
V
Enabled and Power-up Sequencing Start
CONDITIONS
LT3582-5
LT3582-12
Code = BFh, V
Code = 00h, V
Code = BFh, 2.575 < V
LT3582-5
LT3582-12
Code = FFh
Code = 00h
Code = FFh, 2.575 < V
V
V
V
V
SWP
SWN
SWP
IN
CAPP
OUTP
OUTN
IN
RAMPP
RAMPN
RAMPP
RAMPN
= 25°C. V
> V
= 5.0, V
= 200mA
The
= –400mA
= 5V
IN_MIN
= 10V, RAMPP > 1.4V
= 8V
= –8V
= 0.0V
= 0.0V
= 0.0V
= 0.0V
l
SWN
IN
denotes the specifi cations which apply over the full operating
& SHDN > V
PLUS
PLUS
= 3.6V, V
= 0.0
= 1
= 0
LT3582/LT3582-5/LT3582-12
IN
IN
< 5.5
< 5.5
SHDN
SHDN_VIH
= V
to I
IN
unless otherwise noted. (Note 3)
2
C
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
–5.075
12.56
11.88
3.152
–12.1
–14.2
–1.23
MIN
–1.4
MIN
4.95
490
124
2.4
1.2
0.7
1.4
9
8
12.775
–13.95
–1.205
–0.02
–0.01
0.01
0.01
–2.8
3.20
TYP
TYP
600
500
560
155
–12
–50
1.4
4.8
2.4
1.0
2.0
64
25
–5
12
5
–11.868
–4.925
12.94
3.248
±0.85
±0.85
–13.7
–1.18
MAX
MAX
–4.2
±0.6
±0.6
5.05
12.1
720
186
128
0.5
8.8
4.4
1.3
2.6
1
3582512f
UNITS
UNITS
3
%/V
%/V
LSB
LSB
LSB
LSB
mΩ
mΩ
Bits
Bits
mA
mA
mA
mA
mA
mV
mV
μA
μA
μA
μA
μs
Ω
V
V
V
V
V
V
V
V