Linear ICs Part Naming Conventions

1. TC stands for Toshiba CMOS
2. Load switch IC
3. Product's function
4. The combination of 3 and 4 denotes a package
   Examples:
   101G　WCSP6B
   106G　WCSP4

1. TPD means intelligent power device
2. The types of switch / driver
   • 10: single or 2 ch switch
   • 20: multi outputs switch
   • 40: motor control driver (high-withstand voltage SOI power ICs)
   • 70: low side driver
   • 71: high side driver
   • 72: bridge driver
3. Serial number
4. Package type
   • AS: SIP of TPS
   • BS: SIP of TO-92MOD
   • F: flat package
   • K: SIP with a heat sink
   • S / SA: TO-220IS / SIP of TO-220NIS

Part Naming Conventions for Previous Small Surface-Mount CMOS LDO Regulators

1. Toshiba CMOS Small Surface-Mount LDO regulator
2. Pin count
3.  
   • S: Single output
   • H: Dual output
4. Distingishes differences in pin assignments among 5-pin single-output LDO regulators with a blank or the letter B or C.
   (The TCR6DAxxxx in an SM6 package and the TCR6DAxxxxU in a UF6 package, which are both dual-output LDO regulators, have different pin assignments.)
5. Output voltage
   • Single-output LDO regulators: 18 = 1.8-V output, 285 = 2.85-V output
   • Dual-output LDO regulators: 1525 = 1.5- and2.5-V outputs
6.  
   • D: Auto-discharge and internally pull-down at the CONTROL pin
   • Blank: No auto-discharge and no pull-down at the CONTROL pin
7. Package
   • WBG: WCSP4
   • FE: ESV
   • U: UFV,UF6
   • No mark/A: SMV,SM6

Part Naming Conventions for New Small Surface-Mount CMOS LDO Regulators

1. Toshiba CMOS Small Surface-Mount LDO regulator
2. Max output current
   • 2: 200 mA
   • 3: 300 mA
3. Features
   Indicate function and performance by the combination of output current.

   Symbol	Overcurrent Protection	Thermal Shutdown	Output Discharge	Fast transient response	Inrush current protection
   2B	X		X
   2E	X		X	X
   2D	X	X		X
   3D	X	X	X	X	X

4. Package
   • E: ESV
   • F: SMV
   • N: SDFN4
   • M: DFN4
   • G: WCSP4
5. Output voltage
   • Single-output LDO regulators: 33 = 3.3-V output, 285 = 2.85-V output

Example of Small Surface-Mount Bipolar LDO Regulators

1. Toshiba small surface-mount bipolar LDO regulator
2. Pin count
3. Circuit configuration
   This section shows the circuit configuration of a product.
   • S: single output
   • H: dual output with synchronous control
   • D: dual output with independent control
4. The type of pin assignment
   When there is "S" to section 4, it shows pin assignment as follows.

   
   When there is "H" or "D" to section 4, the symbol here is no mark.

5. When there is "S" to section 4 , the number here shows 10 times the value of its output voltage.
   When there is "H" or "D" to section 4, the number here is a serial number.
6. Package
   • No mark: SMV
   • K: US8
   • U: UFV

1. TA means Toshiba linear IC
2. Polarity, lineup
   This section shows the polarity of a product.
   • 48: low-drop out products of positive voltage
   • 58: low-drop out products (For High input voltage) of positive voltage
3. Output current (Io)
   This section shows the output current of a product
   It is classified into four types by the level of its output voltage.
   • No mark: 1A
   • M: 500mA
   • L: 300mA
   • S: 50mA
4. Function
   This section shows the function of a product.
   • S: with enable(ON/OFF)function
   • T: Voltage tracker
5. Voltage (Vo)
   • 02-15: 2V-15V,
   • 015: 1.5V,
   • 018: 1.8V,
   • 025: 2.5V,
   • 033: 3.3V,
   • 00: Adjustable
6. Package type, etc.
   • F/ AF: New PW-Mold5pin, SOP-8 or PS-8

1. TA means Toshiba linear IC
2. Polarity, lineup
   This section shows the polarity of a product.
   • 78: positive voltage
   • 79: negative voltage
   • 48: low-drop out products of positive voltage
   • 58: low-drop out products (For High input voltage) of positive voltage
3. "D" is attached to the number of low-drop out products. (48 and 58 are excluded.)
4. Output current
   This section shows the output current of a product.
   It is classified into four types by the level of its output voltage.
   • No mark: 1A
   • M: 500mA
   • L: 250mA, 150mA, 100mA
   • S: 30mA
5. Output voltage
   A (positive & negative output voltage)
   • 05-24 : 5V-24V,
   • 005-024 : 5V-24V,
   • 057 : 5.7V,
   • 132 : 13.2V
   B (low-drop-out type)
   • 02-15 :2V-15V,
   • 015 :1.5V,
   • 018 : 1.8V
   • 025 :2.5V,
   • 033 :3.3V,
   • 0345 :3.45V,
   • 00 :Variable output voltage
6. Package type, etc.
   It is classified into four types by its package and its output voltage accuracy.
   • P, AP, BP, CP: LSTM
   • F, AF, BF: PW-Mold, New PW-Mold or PW-Mini
   • S: TO-220NIS or TO-92
   • SB: TPL
   • PF: PS-8

1. Toshiba Transistor Arrays
2. Serial number
3. A: output voltage: 50 V
4. Package type
   • P: DIP
   • F: SOP
   • FN: SSOP
   • FW: SOL
5. G: RoHS compatible
   

*: Some products are not matched to the convention.