TLC5970
SBVS140 –MARCH 2010
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ELECTRICAL CHARACTERISTICS (continued)
At VCC = 10 V to 36 V and TA = –40°C to +85°C. Typical values at VCC = 24 V, FB = 17 V, and TA = +25°C, unless otherwise
noted.
TLC5970
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
WHOLE BLOCK
VREG
At VREG pin. CREG = 0.01 µF, GSn = 000h
At VREGIF pin. CREG1 = 0.1 µF, RLDIF = 2 × 51 Ω
At VREG pin, VREG rising
4.75
4.75
3.8
5.0
5.0
4.1
350
5.25
5.25
4.4
V
V
Internal power-supply voltage
VREG1
VSTR
VHYS
Undervoltage lockout
V
Undervoltage lockout hysteresis
At VREG pin
250
450
mV
At VCC pin. SDTA/SCKA = 0 V, SDTB/SCKB = 3 V,
SDTY/SDTZ/SCKY/SCKZ/PH/BOOT = open,
PH not switching, VOUTn = 1.0 V, GSn = 000h,
DCn = BC = 7Fh, RIREF = 15 kΩ,
ICC
4.0
7.5
7.5
10
mA
mA
internal oscillator mode, and auto repeat mode
At VCC pin. SDTA/SCKA = 0 V, SDTB/SCKB = 3 V,
SDTY/SDTZ/SCKY/SCKZ/PH/BOOT = open,
PH not switching, VOUTn = 1.0 V, GSn = 000h,
DCn = BC = 7Fh, RIREF = 2 kΩ,
ICC1
internal oscillator mode, and auto repeat mode
At VCC pin. SDTA/SDTB = 10 MHz,
SCKA/SCKB = 20 MHz with 0 V to 3 V swing,
SDTY-SDTZ/SCKY-SCKZ = RLDIF = 10 kΩ,
CLDIF = 15 pF, PH/BOOT = open, PH is full switching,
VOUTn = 1.0 V, GSn = FFFh, DCn = BC = 7Fh,
RIREF = 2 kΩ, internal oscillator mode,
and auto repeat mode
ICC2
ICC3
ICC4
8.5
8.5
15
25
25
35
mA
mA
mA
Supply current
At VCC pin. SDTA/SDTB = 10 MHz,
SCKA/SCKB = 20 MHz with 0 V to 3 V swing,
SDTY-SDTZ/SCKY-SCKZ = RLDIF = 2 × 51 Ω,
CLDIF = 50 pF, PH/BOOT = open, PH is full switching,
VOUTn = 1.0 V, GSn = FFFh,
DCn = BC = 7Fh, RIREF = 2 kΩ,
internal oscillator mode, and auto repeat mode
At VCC pin. SDTA/SDTB = 10 MHz,
SCKA/SCKB = 20 MHz with 0 V to 3 V swing,
SDTY-SDTZ/SCKY-SCKZ = RLDIF = 2 × 51 Ω,
CLDIF = 50 pF, PH/BOOT = open, PH is full switching,
VOUTn = 1.0 V, GSn = FFFh,
DCn = BC = 7Fh, RIREF = 1 kΩ,
internal oscillator mode, and auto repeat mode
II4
At SWOFF pin. VIH = +5 V, VIL = GND
At VROM pin. VIH = +19.0 V
Rising junction temperature(6)
Junction temperature(6)
Rising junction temperature(6)
Junction temperature(6)
–2
1000
10
µA
mA
°C
°C
°C
°C
Input current
II5
5
+162
+10
TTSD
THYST
TPTD
THYSP
Thermal shutdown trip point
Thermal shutdown hysteresis
Pre thermal shutdown trip point
Pre thermal shutdown hysteresis
+150
+5
+175
+20
+125
+4
+138
+8
+150
+16
(6) Not tested, specified by design.
8
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